// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.

#ifdef __cplusplus
#include <cstdio>
#include <cstdlib>
#include <cstddef>
#else
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#endif

static void* my_gballoc_malloc(size_t t)
{
    return malloc(t);
}

static void* my_gballoc_calloc(size_t m, size_t t)
{
    return calloc(m, t);
}

static void* my_gballoc_realloc(void* v, size_t t)
{
    return realloc(v, t);
}

static void my_gballoc_free(void * t)
{
    free(t);
}

#include "umock_c/umock_c.h"
#include "umock_c/umocktypes_charptr.h"
#include "umock_c/umocktypes_bool.h"
#include "umock_c/umocktypes_stdint.h"
#include "umock_c/umock_c_negative_tests.h"

#undef GBALLOC_H
#define ENABLE_MOCKS
#include "azure_c_shared_utility/optimize_size.h"
#include "azure_c_shared_utility/gballoc.h"
#include "azure_c_shared_utility/crt_abstractions.h"
#include "azure_c_shared_utility/vector.h"
#undef ENABLE_MOCKS

#include "testrunnerswitcher.h"
#include "schema.h"

static TEST_MUTEX_HANDLE g_testByTest;


TEST_DEFINE_ENUM_TYPE(SCHEMA_RESULT, SCHEMA_RESULT_VALUES);
IMPLEMENT_UMOCK_C_ENUM_TYPE(SCHEMA_RESULT, SCHEMA_RESULT_VALUES);

TEST_DEFINE_ENUM_TYPE(SCHEMA_ELEMENT_TYPE, SCHEMA_ELEMENT_TYPE_VALUES);
IMPLEMENT_UMOCK_C_ENUM_TYPE(SCHEMA_ELEMENT_TYPE, SCHEMA_ELEMENT_TYPE_VALUES);


static const char SCHEMA_NAMESPACE[] = "TestNamespace";
static const char SCHEMA_NAMESPACE_2[] = "TestNamespace_2";
static const char MODEL_NAME[] = "TestModelName";

MU_DEFINE_ENUM_STRINGS(UMOCK_C_ERROR_CODE, UMOCK_C_ERROR_CODE_VALUES)

#define TEST_SCHEMA_METADATA ((void*)0x42)

static void on_umock_c_error(UMOCK_C_ERROR_CODE error_code)
{
    ASSERT_FAIL("umock_c reported error :%s", MU_ENUM_TO_STRING(UMOCK_C_ERROR_CODE, error_code));
}

static int g_pfDesiredPropertyFromAGENT_DATA_TYPE(const AGENT_DATA_TYPE* source, void* dest)
{
    (void)source;
    (void)dest;
    return 0;
}

static void g_pfDesiredPropertyInitialize(void* destination)
{
    (void)(destination);
}
static void g_pfDesiredPropertyDeinitialize(void* destination)
{
    (void)(destination);
}

static void g_onDesiredProperty(void* destination)
{
    (void)(destination);
}

static int my_mallocAndStrcpy_s(char** destination, const char* source)
{
    size_t l = strlen(source);
    char* temp = (char*)my_gballoc_malloc(l + 1);
    (void)memcpy(temp, source, l + 1);
    *destination = temp;
    return 0;
}

BEGIN_TEST_SUITE(Schema_ut)

    TEST_SUITE_INITIALIZE(TestClassInitialize)
    {
        g_testByTest = TEST_MUTEX_CREATE();
        ASSERT_IS_NOT_NULL(g_testByTest);

        (void)umock_c_init(on_umock_c_error);
        (void)umocktypes_bool_register_types();
        (void)umocktypes_charptr_register_types();
        (void)umocktypes_stdint_register_types();

        REGISTER_UMOCK_ALIAS_TYPE(const VECTOR_HANDLE, void*);
        REGISTER_UMOCK_ALIAS_TYPE(VECTOR_HANDLE, void*);
        REGISTER_UMOCK_ALIAS_TYPE(PREDICATE_FUNCTION, void*);

        REGISTER_GLOBAL_MOCK_HOOK(VECTOR_create, real_VECTOR_create);
        REGISTER_GLOBAL_MOCK_FAIL_RETURN(VECTOR_create, NULL);
        REGISTER_GLOBAL_MOCK_HOOK(VECTOR_destroy, real_VECTOR_destroy);
        REGISTER_GLOBAL_MOCK_HOOK(VECTOR_push_back, real_VECTOR_push_back);
        REGISTER_GLOBAL_MOCK_FAIL_RETURN(VECTOR_push_back, MU_FAILURE);
        REGISTER_GLOBAL_MOCK_HOOK(VECTOR_erase, real_VECTOR_erase);
        REGISTER_GLOBAL_MOCK_HOOK(VECTOR_clear, real_VECTOR_clear);
        REGISTER_GLOBAL_MOCK_HOOK(VECTOR_element, real_VECTOR_element);
        REGISTER_GLOBAL_MOCK_HOOK(VECTOR_front, real_VECTOR_front);
        REGISTER_GLOBAL_MOCK_HOOK(VECTOR_back, real_VECTOR_back);
        REGISTER_GLOBAL_MOCK_HOOK(VECTOR_find_if, real_VECTOR_find_if);
        REGISTER_GLOBAL_MOCK_HOOK(VECTOR_size, real_VECTOR_size);

        REGISTER_GLOBAL_MOCK_HOOK(mallocAndStrcpy_s, my_mallocAndStrcpy_s);
        REGISTER_GLOBAL_MOCK_FAIL_RETURN(mallocAndStrcpy_s, MU_FAILURE);
        REGISTER_GLOBAL_MOCK_HOOK(unsignedIntToString, real_unsignedIntToString);
        REGISTER_GLOBAL_MOCK_HOOK(size_tToString, real_size_tToString);

        REGISTER_GLOBAL_MOCK_HOOK(gballoc_malloc, my_gballoc_malloc);
        REGISTER_GLOBAL_MOCK_FAIL_RETURN(gballoc_malloc, NULL);
        REGISTER_GLOBAL_MOCK_HOOK(gballoc_calloc, my_gballoc_calloc);
        REGISTER_GLOBAL_MOCK_FAIL_RETURN(gballoc_calloc, NULL);
        REGISTER_GLOBAL_MOCK_HOOK(gballoc_free, my_gballoc_free);
        REGISTER_GLOBAL_MOCK_HOOK(gballoc_realloc, my_gballoc_realloc);
        REGISTER_GLOBAL_MOCK_FAIL_RETURN(gballoc_realloc, NULL);

    }

    TEST_SUITE_CLEANUP(TestClassCleanup)
    {
        umock_c_deinit();

        TEST_MUTEX_DESTROY(g_testByTest);
    }

    TEST_FUNCTION_INITIALIZE(TestMethodInitialize)
    {
        if (TEST_MUTEX_ACQUIRE(g_testByTest))
        {
            ASSERT_FAIL("our mutex is ABANDONED. Failure in test framework");
        }

        umock_c_reset_all_calls();
    }

    TEST_FUNCTION_CLEANUP(TestMethodCleanup)
    {
        TEST_MUTEX_RELEASE(g_testByTest);
    }

    /* Schema_Create */

    TEST_FUNCTION(Schema_Create_Initializes_A_Schema_Returns_Non_Null_Handle)
    {
        // arrange

        // act
        SCHEMA_HANDLE result = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);

        // assert
        ASSERT_IS_NOT_NULL(result);

        // cleanup
        Schema_Destroy(result);
    }

    TEST_FUNCTION(Schema_Create_Initializes_A_Schema_With_NULL_Returns_NULL_Handle)
    {
        // arrange

        // act
        SCHEMA_HANDLE result = Schema_Create(NULL, TEST_SCHEMA_METADATA);

        // assert
        ASSERT_IS_NULL(result);
    }

    TEST_FUNCTION(Schema_Create_Called_Twice_With_Different_NameSpace_Succeeds)
    {
        // arrange

        // act
        SCHEMA_HANDLE result1 = Schema_Create("Namespace1", TEST_SCHEMA_METADATA);
        SCHEMA_HANDLE result2 = Schema_Create("Namespace2", TEST_SCHEMA_METADATA);

        // assert
        ASSERT_IS_NOT_NULL(result1);
        ASSERT_IS_NOT_NULL(result2);
        ASSERT_ARE_NOT_EQUAL(void_ptr, (void*)result1, (void*)result2);

        // cleanup
        Schema_Destroy(result1);
        Schema_Destroy(result2);
    }

    TEST_FUNCTION(Schema_Create_Called_Twice_With_Same_NameSpace_Succeeds)
    {
        // arrange

        // act
        SCHEMA_HANDLE result1 = Schema_Create("Namespace", TEST_SCHEMA_METADATA);
        SCHEMA_HANDLE result2 = Schema_Create("Namespace", TEST_SCHEMA_METADATA);

        // assert
        ASSERT_IS_NOT_NULL(result1);
        ASSERT_IS_NOT_NULL(result2);
        ASSERT_ARE_NOT_EQUAL(void_ptr, (void*)result1, (void*)result2);

        // cleanup
        Schema_Destroy(result1);
        Schema_Destroy(result2);
    }

    /* Schema_GetSchemaCount */

    TEST_FUNCTION(Schema_GetSchemaCount_should_return_zero_when_no_schemas_were_created)
    {
        // arrange

        // act
        size_t count = Schema_GetSchemaCount();

        // assert
        ASSERT_ARE_EQUAL(size_t, 0, count);
    }

    TEST_FUNCTION(Schema_GetSchemaCount_should_return_the_number_of_active_schemas)
    {
        // arrange
        SCHEMA_HANDLE h1 = Schema_Create("one", TEST_SCHEMA_METADATA);
        SCHEMA_HANDLE h2 = Schema_Create("two", TEST_SCHEMA_METADATA);

        // act
        size_t count = Schema_GetSchemaCount();

        // assert
        ASSERT_ARE_EQUAL(size_t, 2, count);

        // cleanup
        Schema_Destroy(h1);
        Schema_Destroy(h2);
    }

    TEST_FUNCTION(Schema_GetSchemaCount_should_return_the_correct_number_after_a_schema_is_destroyed)
    {
        // arrange
        SCHEMA_HANDLE h1 = Schema_Create("one", TEST_SCHEMA_METADATA);
        SCHEMA_HANDLE h2 = Schema_Create("two", TEST_SCHEMA_METADATA);
        Schema_Destroy(h1);

        // act
        size_t count = Schema_GetSchemaCount();

        // assert
        ASSERT_ARE_EQUAL(size_t, 1, count);

        // cleanup
        Schema_Destroy(h2);
    }

    TEST_FUNCTION(Schema_GetSchemaCount_should_return_the_correct_number_after_a_bounce)
    {
        // arrange
        SCHEMA_HANDLE h1 = Schema_Create("one", TEST_SCHEMA_METADATA);
        Schema_Destroy(h1);
        SCHEMA_HANDLE h2 = Schema_Create("two", TEST_SCHEMA_METADATA);

        // act
        size_t count = Schema_GetSchemaCount();

        // assert
        ASSERT_ARE_EQUAL(size_t, 1, count);

        // cleanup
        Schema_Destroy(h2);
    }

    /* Schema_GetSchemaByNamespace */

    TEST_FUNCTION(Schema_GetSchemaByNamespace_with_a_NULL_namespace_argument_returns_NULL)
    {
        // arrange

        // act
        SCHEMA_HANDLE schema = Schema_GetSchemaByNamespace(NULL);

        // assert
        ASSERT_IS_NULL(schema);
    }

    TEST_FUNCTION(Schema_GetSchemaByNamespace_with_a_nonmatching_namespace_argument_should_return_NULL)
    {
        // arrange

        // act
        SCHEMA_HANDLE handle = Schema_GetSchemaByNamespace("namespace");

        // assert
        ASSERT_IS_NULL(handle);
    }

    TEST_FUNCTION(Schema_GetSchemaByNamespace_with_a_matching_namespace_argument_should_return_the_schema)
    {
        // arrange
        SCHEMA_HANDLE create1 = Schema_Create("one", TEST_SCHEMA_METADATA);
        SCHEMA_HANDLE create2 = Schema_Create("two", TEST_SCHEMA_METADATA);
        SCHEMA_HANDLE create3 = Schema_Create("three", TEST_SCHEMA_METADATA);

        // act
        SCHEMA_HANDLE get2 = Schema_GetSchemaByNamespace("two");

        // assert
        ASSERT_ARE_EQUAL(void_ptr, create2, get2);

        // cleanup
        Schema_Destroy(create1);
        Schema_Destroy(create2);
        Schema_Destroy(create3);
    }

    /* Schema_GetSchemaNamespace */

    TEST_FUNCTION(Schema_GetSchemaNamespace_With_A_NULL_Handle_Fails)
    {
        // arrange

        // act
        const char* result = Schema_GetSchemaNamespace(NULL);

        // assert
        ASSERT_IS_NULL(result);
    }

    TEST_FUNCTION(Schema_GetSchemaNamespace_With_A_Valid_Handle_Returns_The_Schema_Namespace)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);

        // act
        const char* result = Schema_GetSchemaNamespace(schemaHandle);

        // assert
        ASSERT_ARE_EQUAL(char_ptr, SCHEMA_NAMESPACE, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_Destroy */

    TEST_FUNCTION(Schema_Deinit_With_A_NULL_Handle_Raises_No_Exceptions)
    {
        // arrange

        // act
        Schema_Destroy(NULL);

        // assert
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());
    }

    TEST_FUNCTION(Schema_Deinit_With_A_Valid_Handle_Succeeds)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create("Test", TEST_SCHEMA_METADATA);
        (void)Schema_CreateModelType(schemaHandle, "ModelName");
        (void)Schema_CreateStructType(schemaHandle, "StructName");

        // act
        Schema_Destroy(schemaHandle);

        // assert
        // no explicit assert
    }

    /* Schema_CreateModelType */

    TEST_FUNCTION(Schema_CreateModelType_With_schemaHandle_NULL_returns_NULL)
    {
        // arrange

        // act
        SCHEMA_MODEL_TYPE_HANDLE result = Schema_CreateModelType(NULL, MODEL_NAME);

        // assert
        ASSERT_IS_NULL(result);
    }

    TEST_FUNCTION(Schema_CreateModelType_With_modelNamespace_NULL_returns_NULL)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);

        // act
        SCHEMA_MODEL_TYPE_HANDLE result = Schema_CreateModelType(schemaHandle, NULL);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    void Schema_CreateModelType_With_Valid_Arguments_inert_path(void)
    {
        STRICT_EXPECTED_CALL(gballoc_realloc(IGNORED_PTR_ARG, IGNORED_NUM_ARG))
            .IgnoreArgument_ptr()
            .IgnoreArgument_size();

        STRICT_EXPECTED_CALL(gballoc_calloc(IGNORED_NUM_ARG, IGNORED_NUM_ARG))
            .IgnoreAllArguments();

        STRICT_EXPECTED_CALL(mallocAndStrcpy_s(IGNORED_PTR_ARG, MODEL_NAME))
            .IgnoreArgument_destination();

        STRICT_EXPECTED_CALL(VECTOR_create(IGNORED_NUM_ARG)) /*these are models*/
            .IgnoreArgument_elementSize();

        STRICT_EXPECTED_CALL(VECTOR_create(IGNORED_NUM_ARG)) /*these are reported properties*/
            .IgnoreArgument_elementSize();

        STRICT_EXPECTED_CALL(VECTOR_create(IGNORED_NUM_ARG)) /*these are desired properties*/
            .IgnoreArgument_elementSize();

        STRICT_EXPECTED_CALL(VECTOR_create(IGNORED_NUM_ARG)) /*these are methods*/
            .IgnoreArgument_elementSize();
    }

    TEST_FUNCTION(Schema_CreateModelType_With_Valid_Arguments_happy_path)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        umock_c_reset_all_calls();

        Schema_CreateModelType_With_Valid_Arguments_inert_path();

        // act
        SCHEMA_MODEL_TYPE_HANDLE result = Schema_CreateModelType(schemaHandle, MODEL_NAME);

        // assert
        ASSERT_IS_NOT_NULL(result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_CreateModelType_With_Valid_Arguments_unhappy_paths)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        umock_c_reset_all_calls();

        umock_c_negative_tests_init();

        Schema_CreateModelType_With_Valid_Arguments_inert_path();

        umock_c_negative_tests_snapshot();

        // act

        for (size_t i = 0; i < umock_c_negative_tests_call_count(); i++)
        {

            umock_c_negative_tests_reset();

            umock_c_negative_tests_fail_call(i);
            char temp_str[128];
            sprintf(temp_str, "On failed call %lu", (unsigned long)i);

            ///act
            SCHEMA_MODEL_TYPE_HANDLE result = Schema_CreateModelType(schemaHandle, MODEL_NAME);

            ///assert
            ASSERT_IS_NULL(result, temp_str);

        }

        // cleanup
        umock_c_negative_tests_deinit();
        Schema_Destroy(schemaHandle);
    }
    TEST_FUNCTION(Schema_CreateModelType_Twice_With_Different_Model_Names_Succeeds)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);

        // act
        SCHEMA_MODEL_TYPE_HANDLE modelType1 = Schema_CreateModelType(schemaHandle, "ModelName1");
        SCHEMA_MODEL_TYPE_HANDLE modelType2 = Schema_CreateModelType(schemaHandle, "ModelName2");

        // assert
        ASSERT_IS_NOT_NULL(modelType1);
        ASSERT_IS_NOT_NULL(modelType2);
        ASSERT_ARE_NOT_EQUAL(void_ptr, (void*)modelType1, (void*)modelType2);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_CreateModelType_Twice_Same_Model_Name_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);

        // act
        SCHEMA_MODEL_TYPE_HANDLE modelType1 = Schema_CreateModelType(schemaHandle, "ModelName");
        SCHEMA_MODEL_TYPE_HANDLE modelType2 = Schema_CreateModelType(schemaHandle, "ModelName");

        // assert
        ASSERT_IS_NOT_NULL(modelType1);
        ASSERT_IS_NULL(modelType2);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_GetSchemaForModelType */

    TEST_FUNCTION(Schema_GetSchemaForModelType_With_NULL_Handle_Fails)
    {
        // arrange

        // act
        SCHEMA_HANDLE result = Schema_GetSchemaForModelType(NULL);

        // assert
        ASSERT_IS_NULL(result);
    }

    TEST_FUNCTION(Schema_GetSchemaForModelType_With_Valid_Handle_Returns_The_Schema_Handle)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");

        // act
        SCHEMA_HANDLE result = Schema_GetSchemaForModelType(modelType);

        // assert
        ASSERT_ARE_EQUAL(void_ptr, (void*)schemaHandle, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_AddModelProperty */

    TEST_FUNCTION(Schema_AddModelProperty_With_NULL_ModelType_Fails)
    {
        // arrange

        // act
        SCHEMA_RESULT result = Schema_AddModelProperty(NULL, "MyName", "SomeType");

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);
    }

    TEST_FUNCTION(Schema_AddModelProperty_With_NULL_Property_Name_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");

        // act
        SCHEMA_RESULT result = Schema_AddModelProperty(modelType, NULL, "SomeType");

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddModelProperty_With_NULL_Property_Type_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");

        // act
        SCHEMA_RESULT result = Schema_AddModelProperty(modelType, "MyName", NULL);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddModelProperty_With_Valid_Arguments_Succeeds)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");

        // act
        SCHEMA_RESULT result = Schema_AddModelProperty(modelType, "MyName", "SomeType");

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddModelProperty_Adding_2_Properties_With_Different_Names_To_The_Same_Model_Succeeds)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelProperty(modelType, "MyName", "SomeType");

        // act
        SCHEMA_RESULT result = Schema_AddModelProperty(modelType, "MyName2", "SomeType");

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddModelProperty_Adding_The_Same_Property_In_The_Same_Model_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelProperty(modelType, "PropertyName", "PropertyType");

        // act
        SCHEMA_RESULT result = Schema_AddModelProperty(modelType, "PropertyName", "PropertyType");

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_DUPLICATE_ELEMENT, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddModelProperty_Adding_The_Same_PropertyName_With_Different_PropertyType_In_The_Same_Model_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelProperty(modelType, "PropertyName", "PropertyType1");

        // act
        SCHEMA_RESULT result = Schema_AddModelProperty(modelType, "PropertyName", "PropertyType2");

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_DUPLICATE_ELEMENT, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }
    TEST_FUNCTION(Schema_AddModelProperty_Adding_The_Same_Property_In_The_Same_Model_When_The_Duplicate_Property_Is_Not_First_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelProperty(modelType, "x", "SomeType");
        (void)Schema_AddModelProperty(modelType, "MyName", "SomeType");

        // act
        SCHEMA_RESULT result = Schema_AddModelProperty(modelType, "MyName", "SomeType");

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_DUPLICATE_ELEMENT, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddModelProperty_Adding_The_Same_Property_In_Different_Models_Succeeds)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType1 = Schema_CreateModelType(schemaHandle, "ModelName1");
        SCHEMA_MODEL_TYPE_HANDLE modelType2 = Schema_CreateModelType(schemaHandle, "ModelName2");
        (void)Schema_AddModelProperty(modelType1, "MyName", "SomeType");

        // act
        SCHEMA_RESULT result = Schema_AddModelProperty(modelType2, "MyName", "SomeType");

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_CreateModelAction */

    TEST_FUNCTION(Schema_CreateModelAction_with_NULL_modelTypeHandle_Fails)
    {
        // arrange

        // act
        SCHEMA_ACTION_HANDLE result = Schema_CreateModelAction(NULL, "ActionName");

        // assert
        ASSERT_IS_NULL(result);
    }

    TEST_FUNCTION(Schema_CreateModelAction_with_NULL_actionName_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelTypeHandle = Schema_CreateModelType(schemaHandle, "ModelName");

        // act
        SCHEMA_ACTION_HANDLE result = Schema_CreateModelAction(modelTypeHandle, NULL);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Tests SRS_SCHEMA_99_102: [Schema_CreateModelAction shall add one action to the model type identified by modelTypeHandle.] */
    TEST_FUNCTION(Schema_CreateModelAction_with_valid_arguments_Succeeds)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelTypeHandle = Schema_CreateModelType(schemaHandle, "ModelName");

        // act
        SCHEMA_ACTION_HANDLE result = Schema_CreateModelAction(modelTypeHandle, "ActionName");

        // assert
        ASSERT_IS_NOT_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_CreateModelAction_with_Different_Action_Names_Succeed)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelTypeHandle = Schema_CreateModelType(schemaHandle, "ModelName");

        // act
        SCHEMA_ACTION_HANDLE result1 = Schema_CreateModelAction(modelTypeHandle, "ActionName1");
        SCHEMA_ACTION_HANDLE result2 = Schema_CreateModelAction(modelTypeHandle, "ActionName2");

        // assert
        ASSERT_IS_NOT_NULL(result1);
        ASSERT_IS_NOT_NULL(result2);
        ASSERT_ARE_NOT_EQUAL(void_ptr, (void*)result1, (void*)result2);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_CreateModelAction_with_Same_Action_To_Same_Model_Fail)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelTypeHandle = Schema_CreateModelType(schemaHandle, "ModelName");

        // act
        SCHEMA_ACTION_HANDLE result1 = Schema_CreateModelAction(modelTypeHandle, "ActionName");
        SCHEMA_ACTION_HANDLE result2 = Schema_CreateModelAction(modelTypeHandle, "ActionName");

        // assert
        ASSERT_IS_NOT_NULL(result1);
        ASSERT_IS_NULL(result2);
        ASSERT_ARE_NOT_EQUAL(void_ptr, (void*)result1, (void*)result2);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_CreateModelAction_With_Same_Action_To_Different_Models_Succeeds)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelTypeHandle1 = Schema_CreateModelType(schemaHandle, "ModelName1");
        SCHEMA_MODEL_TYPE_HANDLE modelTypeHandle2 = Schema_CreateModelType(schemaHandle, "ModelName2");

        // act
        SCHEMA_ACTION_HANDLE result1 = Schema_CreateModelAction(modelTypeHandle1, "ActionName");
        SCHEMA_ACTION_HANDLE result2 = Schema_CreateModelAction(modelTypeHandle2, "ActionName");

        // assert
        ASSERT_IS_NOT_NULL(result1);
        ASSERT_IS_NOT_NULL(result2);
        ASSERT_ARE_NOT_EQUAL(void_ptr, (void*)result1, (void*)result2);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_AddModelActionArgument */
    TEST_FUNCTION(Schema_AddModelActionArgument_with_NULL_actionHandle_fails)
    {
        // arrange

        // act
        SCHEMA_RESULT result = Schema_AddModelActionArgument(NULL, "ArgumentName", "ArgumentType");

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);
    }

    TEST_FUNCTION(Schema_AddModelActionArgument_with_NULL_argumentName_fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelTypeHandle = Schema_CreateModelType(schemaHandle, "ModelName");
        SCHEMA_ACTION_HANDLE actionHandle = Schema_CreateModelAction(modelTypeHandle, "ActionName");

        // act
        SCHEMA_RESULT result = Schema_AddModelActionArgument(actionHandle, NULL, "ArgumentType");

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddModelActionArgument_with_NULL_argumentType_fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelTypeHandle = Schema_CreateModelType(schemaHandle, "ModelName");
        SCHEMA_ACTION_HANDLE actionHandle = Schema_CreateModelAction(modelTypeHandle, "ActionName");

        // act
        SCHEMA_RESULT result = Schema_AddModelActionArgument(actionHandle, "ArgumentName", NULL);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddModelActionArgument_with_valid_arguments_Succeeds)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelTypeHandle = Schema_CreateModelType(schemaHandle, "ModelName");
        SCHEMA_ACTION_HANDLE actionHandle = Schema_CreateModelAction(modelTypeHandle, "ActionName");

        // act
        SCHEMA_RESULT result = Schema_AddModelActionArgument(actionHandle, "ArgumentName", "ArgumentType");

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddModelActionArgument_when_adding_two_different_argument_names_Succeeds)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelTypeHandle = Schema_CreateModelType(schemaHandle, "ModelName");
        SCHEMA_ACTION_HANDLE actionHandle = Schema_CreateModelAction(modelTypeHandle, "ActionName");

        // act
        SCHEMA_RESULT result1 = Schema_AddModelActionArgument(actionHandle, "ArgumentName1", "ArgumentType1");
        SCHEMA_RESULT result2 = Schema_AddModelActionArgument(actionHandle, "ArgumentName2", "ArgumentType2");

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result1);
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result2);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddModelActionArgument_when_adding_same_argument_name_twice_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelTypeHandle = Schema_CreateModelType(schemaHandle, "ModelName");
        SCHEMA_ACTION_HANDLE actionHandle = Schema_CreateModelAction(modelTypeHandle, "ActionName");

        // act
        SCHEMA_RESULT result1 = Schema_AddModelActionArgument(actionHandle, "ArgumentName", "ArgumentType1");
        SCHEMA_RESULT result2 = Schema_AddModelActionArgument(actionHandle, "ArgumentName", "ArgumentType2");

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result1);
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_DUPLICATE_ELEMENT, result2);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddModelActionArgument_when_adding_two_different_argument_names_with_same_type_Succeeds)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelTypeHandle = Schema_CreateModelType(schemaHandle, "ModelName");
        SCHEMA_ACTION_HANDLE actionHandle = Schema_CreateModelAction(modelTypeHandle, "ActionName");

        // act
        SCHEMA_RESULT result1 = Schema_AddModelActionArgument(actionHandle, "ArgumentName1", "ArgumentType");
        SCHEMA_RESULT result2 = Schema_AddModelActionArgument(actionHandle, "ArgumentName2", "ArgumentType");

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result1);
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result2);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_GetModelCount */

    TEST_FUNCTION(Schema_GetModelCount_with_NULL_schemaHandle_Fails)
    {
        // arrange
        size_t modelCount;

        // act
        SCHEMA_RESULT result = Schema_GetModelCount(NULL, &modelCount);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);
    }

    TEST_FUNCTION(Schema_GetModelCount_with_NULL_modelCount_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        (void)Schema_CreateModelType(schemaHandle, "ModelName1");
        (void)Schema_CreateModelType(schemaHandle, "ModelName2");

        // act
        SCHEMA_RESULT result = Schema_GetModelCount(schemaHandle, NULL);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelCount_With_Zero_Models_Defined_Yields_0)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        size_t modelCount = 42;

        // act
        SCHEMA_RESULT result = Schema_GetModelCount(schemaHandle, &modelCount);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, (size_t)0, modelCount);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelCount_With_Two_Models_Defined_Yields_2)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        (void)Schema_CreateModelType(schemaHandle, "ModelName1");
        (void)Schema_CreateModelType(schemaHandle, "ModelName2");
        size_t modelCount = 42;

        // act
        SCHEMA_RESULT result = Schema_GetModelCount(schemaHandle, &modelCount);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, (size_t)2, modelCount);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelCount_With_Two_Models_Added_with_the_same_modelName_Yields_1)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        (void)Schema_CreateModelType(schemaHandle, "ModelName");
        (void)Schema_CreateModelType(schemaHandle, "ModelName");
        size_t modelCount = 42;

        // act
        SCHEMA_RESULT result = Schema_GetModelCount(schemaHandle, &modelCount);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, (size_t)1, modelCount);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_GetModelByName */

    TEST_FUNCTION(Schema_GetModelByName_with_NULL_schemaHandle_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        (void)Schema_CreateModelType(schemaHandle, MODEL_NAME);

        // act
        SCHEMA_MODEL_TYPE_HANDLE result = Schema_GetModelByName(NULL, MODEL_NAME);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelByName_with_NULL_modelName_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        (void)Schema_CreateModelType(schemaHandle, MODEL_NAME);

        // act
        SCHEMA_MODEL_TYPE_HANDLE result = Schema_GetModelByName(schemaHandle, NULL);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelByName_With_Zero_Models_Defined_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);

        // act
        SCHEMA_MODEL_TYPE_HANDLE result = Schema_GetModelByName(schemaHandle, MODEL_NAME);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelByName_With_3_Models_Defined_And_modelName_Not_Matching_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        (void)Schema_CreateModelType(schemaHandle, "ModelName1");
        (void)Schema_CreateModelType(schemaHandle, "ModelName2");
        (void)Schema_CreateModelType(schemaHandle, "ModelName3");

        // act
        SCHEMA_MODEL_TYPE_HANDLE result = Schema_GetModelByName(schemaHandle, "ModelName");

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelByName_With_Valid_Arguments_And_modelName_Matching_Succeeds)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        (void)Schema_CreateModelType(schemaHandle, "ModelName1");
        (void)Schema_CreateModelType(schemaHandle, "ModelName2");
        (void)Schema_CreateModelType(schemaHandle, "ModelName3");

        // act
        SCHEMA_MODEL_TYPE_HANDLE result = Schema_GetModelByName(schemaHandle, "ModelName2");

        // assert
        ASSERT_IS_NOT_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_GetModelByIndex */

    TEST_FUNCTION(Schema_GetModelByIndex_With_NULL_schemaHandle_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        (void)Schema_CreateModelType(schemaHandle, MODEL_NAME);

        // act
        SCHEMA_MODEL_TYPE_HANDLE result = Schema_GetModelByIndex(NULL, 0);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelByIndex_With_No_Models_Defined_schemaHandle_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);

        // act
        SCHEMA_MODEL_TYPE_HANDLE result = Schema_GetModelByIndex(schemaHandle, 0);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelByIndex_With_Index_Equals_The_Number_Of_Defined_Models_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        (void)Schema_CreateModelType(schemaHandle, "ModelName1");
        (void)Schema_CreateModelType(schemaHandle, "ModelName2");
        (void)Schema_CreateModelType(schemaHandle, "ModelName3");

        // act
        SCHEMA_MODEL_TYPE_HANDLE result = Schema_GetModelByIndex(schemaHandle, 3);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelByIndex_With_Index_Greater_Than_The_Number_Of_Defined_Models_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        (void)Schema_CreateModelType(schemaHandle, "ModelName1");
        (void)Schema_CreateModelType(schemaHandle, "ModelName2");
        (void)Schema_CreateModelType(schemaHandle, "ModelName3");

        // act
        SCHEMA_MODEL_TYPE_HANDLE result = Schema_GetModelByIndex(schemaHandle, 4);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelByIndex_With_Index_Within_The_Number_Of_Defined_Models_Succeeds)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        (void)Schema_CreateModelType(schemaHandle, "ModelName1");
        (void)Schema_CreateModelType(schemaHandle, "ModelName2");
        (void)Schema_CreateModelType(schemaHandle, "ModelName3");

        // act
        SCHEMA_MODEL_TYPE_HANDLE result = Schema_GetModelByIndex(schemaHandle, 2);

        // assert
        ASSERT_IS_NOT_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_GetModelPropertyByName */

    TEST_FUNCTION(Schema_GetModelPropertyByName_With_A_NULL_ModelHandle_Fails)
    {
        // arrange

        // act
        SCHEMA_PROPERTY_HANDLE result = Schema_GetModelPropertyByName(NULL, "Name");

        // assert
        ASSERT_IS_NULL(result);
    }

    TEST_FUNCTION(Schema_GetModelPropertyByName_With_A_NULL_Name_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelProperty(modelType, "MyName", "SomeType");

        // act
        SCHEMA_PROPERTY_HANDLE result = Schema_GetModelPropertyByName(modelType, NULL);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelPropertyByName_When_The_Property_Is_Not_Found_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelProperty(modelType, "MyName", "SomeType");

        // act
        SCHEMA_PROPERTY_HANDLE result = Schema_GetModelPropertyByName(modelType, "AnotherName");

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelPropertyByName_When_Model_Is_Empty_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");

        // act
        SCHEMA_PROPERTY_HANDLE result = Schema_GetModelPropertyByName(modelType, "PropertyName");

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelPropertyByName_When_The_Property_Is_Found_Returns_A_Property_Handle)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelProperty(modelType, "MyName", "SomeType");

        // act
        SCHEMA_PROPERTY_HANDLE result = Schema_GetModelPropertyByName(modelType, "MyName");

        // assert
        ASSERT_IS_NOT_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_GetModelPropertyCount */
    TEST_FUNCTION(Schema_GetModelPropertyCount_With_NULL_modelTypeHandle_Fails)
    {
        // arrange
        size_t propertyCount = 42;

        // act
        SCHEMA_RESULT result = Schema_GetModelPropertyCount(NULL, &propertyCount);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);
    }

    TEST_FUNCTION(Schema_GetModelPropertyCount_With_NULL_propertyCount_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create("NameSpace", TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE schemaModelTypeHandle = Schema_CreateModelType(schemaHandle, "ModelName");

        // act
        SCHEMA_RESULT result = Schema_GetModelPropertyCount(schemaModelTypeHandle, NULL);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelPropertyCount_With_Both_NULL_Arguments_Fails)
    {
        // arrange

        // act
        SCHEMA_RESULT result = Schema_GetModelPropertyCount(NULL, NULL);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

    }

    TEST_FUNCTION(Schema_GetModelPropertyCount_With_No_Properties_Defined_Yields_0)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create("NameSpace", TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE schemaModelTypeHandle = Schema_CreateModelType(schemaHandle, "ModelName");
        size_t propertyCount = 42;

        // act
        SCHEMA_RESULT result = Schema_GetModelPropertyCount(schemaModelTypeHandle, &propertyCount);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, (size_t)0, propertyCount);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelPropertyCount_With_One_Property_Defined_Yields_1)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create("NameSpace", TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE schemaModelTypeHandle = Schema_CreateModelType(schemaHandle, "ModelName");
        (void)Schema_AddModelProperty(schemaModelTypeHandle, "PropertyName1", "PropertyType1");
        size_t propertyCount = 42;

        // act
        SCHEMA_RESULT result = Schema_GetModelPropertyCount(schemaModelTypeHandle, &propertyCount);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, (size_t)1, propertyCount);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelPropertyCount_With_Two_Properties_Defined_Yields_2)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create("NameSpace", TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE schemaModelTypeHandle = Schema_CreateModelType(schemaHandle, "ModelName");
        (void)Schema_AddModelProperty(schemaModelTypeHandle, "PropertyName1", "PropertyType1");
        (void)Schema_AddModelProperty(schemaModelTypeHandle, "PropertyName2", "PropertyType2");
        size_t propertyCount = 42;

        // act
        SCHEMA_RESULT result = Schema_GetModelPropertyCount(schemaModelTypeHandle, &propertyCount);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, (size_t)2, propertyCount);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_GetModelProperty */

    TEST_FUNCTION(Schema_GetModelProperty_with_NULL_modelTypeHandle_Fails)
    {
        // arrange

        // act
        SCHEMA_PROPERTY_HANDLE result = Schema_GetModelPropertyByIndex(NULL, 0);

        // assert
        ASSERT_IS_NULL(result);
    }

    TEST_FUNCTION(Schema_GetModelProperty_With_A_Zero_Index_But_No_Properties_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelTypeHandle = Schema_CreateModelType(schemaHandle, "Model");

        // act
        SCHEMA_PROPERTY_HANDLE result = Schema_GetModelPropertyByIndex(modelTypeHandle, 0);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelPropety_With_Index_Out_Of_Range_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelTypeHandle = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelProperty(modelTypeHandle, "PropertyName", "PropertyType");

        // act
        SCHEMA_PROPERTY_HANDLE result = Schema_GetModelPropertyByIndex(modelTypeHandle, 1);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelProperty_With_Valid_Index_Succeeds)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelTypeHandle = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelProperty(modelTypeHandle, "PropertyName", "PropertyType");

        // act
        SCHEMA_PROPERTY_HANDLE result = Schema_GetModelPropertyByIndex(modelTypeHandle, 0);

        // assert
        ASSERT_IS_NOT_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelProperty_Returns_Different_Handles_For_Different_Properties)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelTypeHandle = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelProperty(modelTypeHandle, "PropertyName1", "PropertyType1");
        (void)Schema_AddModelProperty(modelTypeHandle, "PropertyName2", "PropertyType2");

        // act
        SCHEMA_PROPERTY_HANDLE result1 = Schema_GetModelPropertyByIndex(modelTypeHandle, 0);
        SCHEMA_PROPERTY_HANDLE result2 = Schema_GetModelPropertyByIndex(modelTypeHandle, 1);

        // assert
        ASSERT_IS_NOT_NULL(result1);
        ASSERT_IS_NOT_NULL(result2);
        ASSERT_ARE_NOT_EQUAL(void_ptr, (void*)result1, (void*)result2);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_GetModelActionByName */

    TEST_FUNCTION(Schema_GetModelActionByName_With_A_NULL_ModelHandle_Fails)
    {
        // arrange

        // act
        SCHEMA_ACTION_HANDLE result = Schema_GetModelActionByName(NULL, "Name");

        // assert
        ASSERT_IS_NULL(result);
    }

    TEST_FUNCTION(Schema_GetModelActionByName_With_A_NULL_Name_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");

        // act
        SCHEMA_ACTION_HANDLE result = Schema_GetModelActionByName(modelType, NULL);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelActionByName_When_The_Action_Is_Not_Found_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_CreateModelAction(modelType, "ActionName");

        // act
        SCHEMA_ACTION_HANDLE result = Schema_GetModelActionByName(modelType, "AnotherName");

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelActionByName_When_The_Property_Is_Found_Returns_A_Property_Handle)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_CreateModelAction(modelType, "ActionName");

        // act
        SCHEMA_ACTION_HANDLE result = Schema_GetModelActionByName(modelType, "ActionName");

        // assert
        ASSERT_IS_NOT_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_GetModelActionCount */

    TEST_FUNCTION(Schema_GetModelActionCount_With_A_NULL_ModelType_Handle_Fails)
    {
        // arrange
        size_t actionCount = 42;

        // act
        SCHEMA_RESULT result = Schema_GetModelActionCount(NULL, &actionCount);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);
    }

    TEST_FUNCTION(Schema_GetModelActionCount_With_A_NULL_ActionCount_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");

        // act
        SCHEMA_RESULT result = Schema_GetModelActionCount(modelType, NULL);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelActionCount_When_No_Actions_Are_Defined_Yields_0)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        size_t actionCount = 42;

        // act
        SCHEMA_RESULT result = Schema_GetModelActionCount(modelType, &actionCount);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, (size_t)0, actionCount);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelActionCount_When_1_Action_Is_Defined_Yields_1)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_CreateModelAction(modelType, "MyName");
        size_t actionCount = 42;

        // act
        SCHEMA_RESULT result = Schema_GetModelActionCount(modelType, &actionCount);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, (size_t)1, actionCount);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelActionCount_When_2_Action_Is_Defined_Yields_2)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_CreateModelAction(modelType, "MyName");
        (void)Schema_CreateModelAction(modelType, "MyName2");
        size_t actionCount = 42;

        // act
        SCHEMA_RESULT result = Schema_GetModelActionCount(modelType, &actionCount);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, (size_t)2, actionCount);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_GetModelAction */

    TEST_FUNCTION(Schema_GetModelAction_With_A_NULL_ModelType_Handle_Fails)
    {
        // arrange

        // act
        SCHEMA_ACTION_HANDLE result = Schema_GetModelActionByIndex(NULL, 0);

        // assert
        ASSERT_IS_NULL(result);
    }

    TEST_FUNCTION(Schema_GetModelAction_With_A_Zero_Index_But_No_Actions_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");

        // act
        SCHEMA_ACTION_HANDLE result = Schema_GetModelActionByIndex(modelType, 0);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelAction_With_Index_Out_Of_Range_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_CreateModelAction(modelType, "MyName");

        // act
        SCHEMA_ACTION_HANDLE result = Schema_GetModelActionByIndex(modelType, 1);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelAction_With_Valid_Index_Succeeds)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_CreateModelAction(modelType, "MyName");

        // act
        SCHEMA_ACTION_HANDLE result = Schema_GetModelActionByIndex(modelType, 0);

        // assert
        ASSERT_IS_NOT_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelAction_Returns_Different_Handles_For_Different_Actions)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_CreateModelAction(modelType, "MyName");
        (void)Schema_CreateModelAction(modelType, "MyName2");

        // act
        SCHEMA_ACTION_HANDLE result1 = Schema_GetModelActionByIndex(modelType, 0);
        SCHEMA_ACTION_HANDLE result2 = Schema_GetModelActionByIndex(modelType, 1);

        // assert
        ASSERT_IS_NOT_NULL(result1);
        ASSERT_IS_NOT_NULL(result2);
        ASSERT_ARE_NOT_EQUAL(void_ptr, (void*)result1, (void*)result2);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_GetModelActionName */

    TEST_FUNCTION(Schema_GetModelActionName_With_NULL_Handle_Fails)
    {
        // arrange

        // act
        const char* result = Schema_GetModelActionName(NULL);

        // assert
        ASSERT_IS_NULL(result);
    }

    TEST_FUNCTION(Schema_GetModelActionName_With_A_Valid_Action_Handle_Returns_The_Action_Name)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_CreateModelAction(modelType, "MyName");

        // act
        SCHEMA_ACTION_HANDLE actionHandle = Schema_GetModelActionByIndex(modelType, 0);
        const char* result = Schema_GetModelActionName(actionHandle);

        // assert
        ASSERT_ARE_EQUAL(char_ptr, "MyName", result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelActionName_With_A_Valid_Action_Handle_Returns_The_Action_Name_2)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_CreateModelAction(modelType, "MyName");
        (void)Schema_CreateModelAction(modelType, "MyName2");

        // act
        SCHEMA_ACTION_HANDLE actionHandle = Schema_GetModelActionByIndex(modelType, 1);
        const char* result = Schema_GetModelActionName(actionHandle);

        // assert
        ASSERT_ARE_EQUAL(char_ptr, "MyName2", result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_GetModelActionArgumentCount */

    TEST_FUNCTION(Schema_GetModelActionArgumentCount_With_A_NULL_Action_Handle_Fails)
    {
        // arrange
        size_t argumentCount = 42;

        // act
        SCHEMA_RESULT result = Schema_GetModelActionArgumentCount(NULL, &argumentCount);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);
    }

    TEST_FUNCTION(Schema_GetModelActionArgumentCount_With_A_NULL_ArgumentCount_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_CreateModelAction(modelType, "MyName");
        SCHEMA_ACTION_HANDLE actionHandle = Schema_GetModelActionByIndex(modelType, 0);

        // act
        SCHEMA_RESULT result = Schema_GetModelActionArgumentCount(actionHandle, NULL);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelActionArgumentCount_With_A_Valid_Action_Handle_And_No_Action_Args_Yields_0)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_CreateModelAction(modelType, "MyName");
        SCHEMA_ACTION_HANDLE actionHandle = Schema_GetModelActionByIndex(modelType, 0);
        size_t argumentCount = 42;

        // act
        SCHEMA_RESULT result = Schema_GetModelActionArgumentCount(actionHandle, &argumentCount);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, (size_t)0, argumentCount);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelActionArgumentCount_With_A_Valid_Action_Handle_And_1_Action_Arg_Yields_1)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        SCHEMA_ACTION_HANDLE actionHandle = Schema_CreateModelAction(modelType, "MyName");
        (void)Schema_AddModelActionArgument(actionHandle, "ArgName", "ArgType");
        size_t argumentCount = 42;

        // act
        SCHEMA_RESULT result = Schema_GetModelActionArgumentCount(actionHandle, &argumentCount);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, (size_t)1, argumentCount);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_GetModelActionArgumentByName */
    TEST_FUNCTION(Schema_GetModelActionArgumentByName_with_NULL_actionHandle_Fails)
    {
        // arrange

        // act
        SCHEMA_ACTION_ARGUMENT_HANDLE result = Schema_GetModelActionArgumentByName(NULL, 0);

        // assert
        ASSERT_IS_NULL(result);
    }

    TEST_FUNCTION(Schema_GetModelActionArgumentByName_with_NULL_actionArgumentName_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        SCHEMA_ACTION_HANDLE actionHandle = Schema_CreateModelAction(modelType, "ActionName");

        // act
        SCHEMA_ACTION_ARGUMENT_HANDLE result = Schema_GetModelActionArgumentByName(actionHandle, NULL);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelActionArgumentByName_with_None_Matching_actionArgumentName_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        SCHEMA_ACTION_HANDLE actionHandle = Schema_CreateModelAction(modelType, "ActionName");
        (void)Schema_AddModelActionArgument(actionHandle, "ArgumentName", "ArgumentType");

        // act
        SCHEMA_ACTION_ARGUMENT_HANDLE result = Schema_GetModelActionArgumentByName(actionHandle, "ArgumentInvalidName");

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelActionArgumentByName_with_valid_arguments_Succeeds)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        SCHEMA_ACTION_HANDLE actionHandle = Schema_CreateModelAction(modelType, "ActionName");
        (void)Schema_AddModelActionArgument(actionHandle, "ArgumentName", "ArgumentType");

        // act
        SCHEMA_ACTION_ARGUMENT_HANDLE result = Schema_GetModelActionArgumentByName(actionHandle, "ArgumentName");

        // assert
        ASSERT_IS_NOT_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_GetModelActionArgumentByIndex */

    TEST_FUNCTION(Schema_GetModelActionArgumentByIndex_With_A_NULL_Handle_Fails)
    {
        // arrange

        // act
        SCHEMA_ACTION_ARGUMENT_HANDLE result = Schema_GetModelActionArgumentByIndex(NULL, 0);

        // assert
        ASSERT_IS_NULL(result);
    }

    TEST_FUNCTION(Schema_GetModelActionArgumentByIndex_With_Zero_Index_When_No_Args_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        SCHEMA_ACTION_HANDLE actionHandle = Schema_CreateModelAction(modelType, "ActionName");

        // act
        SCHEMA_ACTION_ARGUMENT_HANDLE result = Schema_GetModelActionArgumentByIndex(actionHandle, 0);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelActionArgumentByIndex_With_Index_Out_Of_Range_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        SCHEMA_ACTION_HANDLE actionHandle = Schema_CreateModelAction(modelType, "ActionName");
        (void)Schema_AddModelActionArgument(actionHandle, "ArgumentName", "ArgumentType");

        // act
        SCHEMA_ACTION_ARGUMENT_HANDLE result = Schema_GetModelActionArgumentByIndex(actionHandle, 1);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelActionArgumentByIndex_With_Valid_Arguments_Succeeds)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        SCHEMA_ACTION_HANDLE actionHandle = Schema_CreateModelAction(modelType, "ActionName");
        (void)Schema_AddModelActionArgument(actionHandle, "ArgumentName", "ArgumentType");

        // act
        SCHEMA_ACTION_ARGUMENT_HANDLE result = Schema_GetModelActionArgumentByIndex(actionHandle, 0);

        // assert
        ASSERT_IS_NOT_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_GetActionArgumentName */
    TEST_FUNCTION(Schema_GetActionArgumentName_with_NULL_actionArgumentHandle_Fails)
    {
        // arrange

        // act
        const char* result = Schema_GetActionArgumentName(NULL);

        // assert
        ASSERT_IS_NULL(result);
    }

    TEST_FUNCTION(Schema_GetActionArgumentName_With_A_Valid_Handle_Returns_The_Name)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        SCHEMA_ACTION_HANDLE actionHandle = Schema_CreateModelAction(modelType, "ActionName");
        (void)Schema_AddModelActionArgument(actionHandle, "ArgumentName", "ArgumentType");
        SCHEMA_ACTION_ARGUMENT_HANDLE actionArgumentHandle = Schema_GetModelActionArgumentByIndex(actionHandle, 0);

        // act
        const char* result = Schema_GetActionArgumentName(actionArgumentHandle);

        // assert
        ASSERT_ARE_EQUAL(char_ptr, "ArgumentName", result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_GetActionArgumentType */
    TEST_FUNCTION(Schema_GetActionArgumentType_with_NULL_actionArgumentHandle_Fails)
    {
        // arrange

        // act
        const char* result = Schema_GetActionArgumentType(NULL);

        // assert
        ASSERT_IS_NULL(result);
    }

    TEST_FUNCTION(Schema_GetActionArgumentType_With_A_Valid_Handle_Returns_The_Type)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        SCHEMA_ACTION_HANDLE actionHandle = Schema_CreateModelAction(modelType, "ActionName");
        (void)Schema_AddModelActionArgument(actionHandle, "ArgumentName", "ArgumentType");
        SCHEMA_ACTION_ARGUMENT_HANDLE actionArgumentHandle = Schema_GetModelActionArgumentByIndex(actionHandle, 0);

        // act
        const char* result = Schema_GetActionArgumentType(actionArgumentHandle);

        // assert
        ASSERT_ARE_EQUAL(char_ptr, "ArgumentType", result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetActionArgumentType_With_A_Valid_Handle_For_Two_Arguments_Same_Type_Returns_The_Type)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        SCHEMA_ACTION_HANDLE actionHandle = Schema_CreateModelAction(modelType, "ActionName");
        (void)Schema_AddModelActionArgument(actionHandle, "ArgumentName1", "ArgumentType");
        (void)Schema_AddModelActionArgument(actionHandle, "ArgumentName2", "ArgumentType");

        SCHEMA_ACTION_ARGUMENT_HANDLE actionArgumentHandle1 = Schema_GetModelActionArgumentByIndex(actionHandle, 0);
        SCHEMA_ACTION_ARGUMENT_HANDLE actionArgumentHandle2 = Schema_GetModelActionArgumentByIndex(actionHandle, 1);

        // act
        const char* result1 = Schema_GetActionArgumentType(actionArgumentHandle1);
        const char* result2 = Schema_GetActionArgumentType(actionArgumentHandle2);

        // assert
        ASSERT_ARE_EQUAL(char_ptr, "ArgumentType", result1);
        ASSERT_ARE_EQUAL(char_ptr, "ArgumentType", result2);

        // cleanup
        Schema_Destroy(schemaHandle);
    }


    /* Schema_CreateStructType */

    TEST_FUNCTION(Schema_CreateStructType_With_A_NULL_Schema_Handle_Fails)
    {
        // arrange

        // act
        SCHEMA_STRUCT_TYPE_HANDLE result = Schema_CreateStructType(NULL, "StructType");

        // assert
        ASSERT_IS_NULL(result);
    }

    TEST_FUNCTION(Schema_CreateStructType_With_A_NULL_Name_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);

        // act
        SCHEMA_STRUCT_TYPE_HANDLE result = Schema_CreateStructType(schemaHandle, NULL);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_CreateStructType_With_Valid_Arguments_Succeeds)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);

        // act
        SCHEMA_STRUCT_TYPE_HANDLE result = Schema_CreateStructType(schemaHandle, "AStruct");

        // assert
        ASSERT_IS_NOT_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_CreateStructType_Creating_2_Different_Structs_Succeeds)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);

        // act
        SCHEMA_STRUCT_TYPE_HANDLE result1 = Schema_CreateStructType(schemaHandle, "AStruct");
        SCHEMA_STRUCT_TYPE_HANDLE result2 = Schema_CreateStructType(schemaHandle, "AnotherStruct");

        // assert
        ASSERT_IS_NOT_NULL(result1);
        ASSERT_IS_NOT_NULL(result2);
        ASSERT_ARE_NOT_EQUAL(void_ptr, (void*)result1, (void*)result2);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_CreateStructType_Creating_2_Different_Structs_In_Different_Schemas_Succeeds)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle1 = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_HANDLE schemaHandle2 = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);

        // act
        SCHEMA_STRUCT_TYPE_HANDLE result1 = Schema_CreateStructType(schemaHandle1, "Struct");
        SCHEMA_STRUCT_TYPE_HANDLE result2 = Schema_CreateStructType(schemaHandle2, "Struct");

        // assert
        ASSERT_IS_NOT_NULL(result1);
        ASSERT_IS_NOT_NULL(result2);
        ASSERT_ARE_NOT_EQUAL(void_ptr, (void*)result1, (void*)result2);

        // cleanup
        Schema_Destroy(schemaHandle1);
        Schema_Destroy(schemaHandle2);
    }

    TEST_FUNCTION(Schema_CreateStructType_Creating_The_Same_Struct_Twice_In_The_Same_Schema_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        (void)Schema_CreateStructType(schemaHandle, "Struct");

        // act
        SCHEMA_STRUCT_TYPE_HANDLE result = Schema_CreateStructType(schemaHandle, "Struct");

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_GetStructTypeName */

    TEST_FUNCTION(Schema_GetStructTypeName_With_A_NULL_Handle_Fails)
    {
        // arrange

        // act
        const char* result = Schema_GetStructTypeName(NULL);

        // assert
        ASSERT_IS_NULL(result);
    }

    TEST_FUNCTION(Schema_GetStructTypeName_With_A_Valid_Struct_Type_Handle_Returns_The_Struct_Type_Name)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_STRUCT_TYPE_HANDLE structTypeHandle = Schema_CreateStructType(schemaHandle, "TestStruct");

        // act
        const char* result = Schema_GetStructTypeName(structTypeHandle);

        // assert
        ASSERT_ARE_EQUAL(char_ptr, "TestStruct", result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_GetStructTypeByName */

    TEST_FUNCTION(Schema_GetStructTypeByName_With_A_NULL_Schema_Handle_Fails)
    {
        // arrange

        // act
        SCHEMA_STRUCT_TYPE_HANDLE result = Schema_GetStructTypeByName(NULL, "Struct");

        // assert
        ASSERT_IS_NULL(result);
    }

    TEST_FUNCTION(Schema_GetStructTypeByName_With_A_NULL_Name_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);

        // act
        SCHEMA_STRUCT_TYPE_HANDLE result = Schema_GetStructTypeByName(schemaHandle, NULL);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetStructTypeByName_With_Valid_Args_But_No_Structs_Exist_In_Schema_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);

        // act
        SCHEMA_STRUCT_TYPE_HANDLE result = Schema_GetStructTypeByName(schemaHandle, "Struct");

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetStructTypeByName_With_A_Struct_That_Does_Not_Exist_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        (void)Schema_CreateStructType(schemaHandle, "x");

        // act
        SCHEMA_STRUCT_TYPE_HANDLE result = Schema_GetStructTypeByName(schemaHandle, "y");

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetStructTypeByName_With_A_Struct_That_Exists_Returns_A_Non_NULL_Handle)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        (void)Schema_CreateStructType(schemaHandle, "StructName");

        // act
        SCHEMA_STRUCT_TYPE_HANDLE result = Schema_GetStructTypeByName(schemaHandle, "StructName");

        // assert
        ASSERT_IS_NOT_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_AddStructTypeProperty */

    TEST_FUNCTION(Schema_AddStructTypeProperty_With_NULL_StructType_Fails)
    {
        // arrange

        // act
        SCHEMA_RESULT result = Schema_AddStructTypeProperty(NULL, "MyName", "SomeType");

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);
    }

    TEST_FUNCTION(Schema_AddStructTypeProperty_With_NULL_Property_Name_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_STRUCT_TYPE_HANDLE structType = Schema_CreateStructType(schemaHandle, "Struct");

        // act
        SCHEMA_RESULT result = Schema_AddStructTypeProperty(structType, NULL, "SomeType");

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddStructTypeProperty_With_NULL_Property_Type_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_STRUCT_TYPE_HANDLE structType = Schema_CreateStructType(schemaHandle, "Struct");

        // act
        SCHEMA_RESULT result = Schema_AddStructTypeProperty(structType, "MyName", NULL);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddStructTypeProperty_With_Valid_Arguments_For_A_StructType_Succeeds)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_STRUCT_TYPE_HANDLE structType = Schema_CreateStructType(schemaHandle, "Struct");

        // act
        SCHEMA_RESULT result = Schema_AddStructTypeProperty(structType, "MyName", "SomeType");

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddStructTypeProperty_Adding_2_Properties_With_Different_Names_To_The_Same_StructType_Succeeds)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_STRUCT_TYPE_HANDLE structType = Schema_CreateStructType(schemaHandle, "Struct");
        (void)Schema_AddStructTypeProperty(structType, "MyName", "SomeType");

        // act
        SCHEMA_RESULT result = Schema_AddStructTypeProperty(structType, "MyName2", "SomeType");

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddStructTypeProperty_Adding_The_Same_Property_In_The_Same_StructType_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_STRUCT_TYPE_HANDLE structType = Schema_CreateStructType(schemaHandle, "Struct");
        (void)Schema_AddStructTypeProperty(structType, "MyName", "SomeType");

        // act
        SCHEMA_RESULT result = Schema_AddStructTypeProperty(structType, "MyName", "SomeType");

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_DUPLICATE_ELEMENT, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddStructTypeProperty_Adding_The_Same_Property_With_Different_Type_In_The_Same_StructType_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_STRUCT_TYPE_HANDLE structType = Schema_CreateStructType(schemaHandle, "Struct");
        (void)Schema_AddStructTypeProperty(structType, "MyName", "SomeType");

        // act
        SCHEMA_RESULT result = Schema_AddStructTypeProperty(structType, "MyName", "SomeType2");

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_DUPLICATE_ELEMENT, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddStructTypeProperty_Adding_The_Same_Property_In_The_Same_StructType_When_The_Duplicate_Property_Is_Not_First_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_STRUCT_TYPE_HANDLE structType = Schema_CreateStructType(schemaHandle, "Struct");
        (void)Schema_AddStructTypeProperty(structType, "PropertyName1", "PropertyType1");
        (void)Schema_AddStructTypeProperty(structType, "PropertyName2", "PropertyType2");

        // act
        SCHEMA_RESULT result = Schema_AddStructTypeProperty(structType, "PropertyName2", "PropertyType2");

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_DUPLICATE_ELEMENT, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddStructTypeProperty_Adding_The_Same_Property_In_Different_Structs_Succeeds)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_STRUCT_TYPE_HANDLE structType1 = Schema_CreateStructType(schemaHandle, "Struct1");
        SCHEMA_STRUCT_TYPE_HANDLE structType2 = Schema_CreateStructType(schemaHandle, "Struct2");
        (void)Schema_AddStructTypeProperty(structType1, "MyName", "SomeType");

        // act
        SCHEMA_RESULT result = Schema_AddStructTypeProperty(structType2, "MyName", "SomeType");

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_GetStructTypeCount */

    TEST_FUNCTION(Schema_GetStructTypeCount_with_NULL_schemaHandle_Fails)
    {
        // arrange
        size_t structTypeCount;

        // act
        SCHEMA_RESULT result = Schema_GetStructTypeCount(NULL, &structTypeCount);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);
    }

    TEST_FUNCTION(Schema_GetStructTypeCount_with_NULL_structTypeCount_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);

        // act
        SCHEMA_RESULT result = Schema_GetStructTypeCount(schemaHandle, NULL);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetStructTypeCount_With_Zero_Struct_Types_Defined_Yields_0)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        size_t structTypeCount = 42;

        // act
        SCHEMA_RESULT result = Schema_GetStructTypeCount(schemaHandle, &structTypeCount);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, (size_t)0, structTypeCount);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetStructTypeCount_With_Two_Struct_Types_Defined_Yields_2)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        (void)Schema_CreateStructType(schemaHandle, "StructName1");
        (void)Schema_CreateStructType(schemaHandle, "StructName2");
        size_t structTypeCount = 42;

        // act
        SCHEMA_RESULT result = Schema_GetStructTypeCount(schemaHandle, &structTypeCount);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, (size_t)2, structTypeCount);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetStructTypeCount_With_Two_Struct_Types_Added_with_the_same_structTypeName_Yields_1)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        (void)Schema_CreateStructType(schemaHandle, "StructName");
        (void)Schema_CreateStructType(schemaHandle, "StructName");
        size_t structTypeCount = 42;

        // act
        SCHEMA_RESULT result = Schema_GetStructTypeCount(schemaHandle, &structTypeCount);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, (size_t)1, structTypeCount);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_GetStructTypeByIndex */

    TEST_FUNCTION(Schema_GetStructTypeByIndex_With_NULL_schemaHandle_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        (void)Schema_CreateStructType(schemaHandle, "TestStruct");

        // act
        SCHEMA_STRUCT_TYPE_HANDLE result = Schema_GetStructTypeByIndex(NULL, 0);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetStructTypeByIndex_With_No_Struct_Types_Defined_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);

        // act
        SCHEMA_STRUCT_TYPE_HANDLE result = Schema_GetStructTypeByIndex(schemaHandle, 0);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetStructTypeByIndex_With_Index_Equals_The_Number_Of_Defined_StructTypes_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        (void)Schema_CreateStructType(schemaHandle, "StructName1");
        (void)Schema_CreateStructType(schemaHandle, "StructName2");
        (void)Schema_CreateStructType(schemaHandle, "StructName3");

        // act
        SCHEMA_STRUCT_TYPE_HANDLE result = Schema_GetStructTypeByIndex(schemaHandle, 3);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetStructTypeByIndex_With_Index_Greater_Than_The_Number_Of_Defined_Struct_Types_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        (void)Schema_CreateStructType(schemaHandle, "StructName1");
        (void)Schema_CreateStructType(schemaHandle, "StructName2");
        (void)Schema_CreateStructType(schemaHandle, "StructName3");

        // act
        SCHEMA_STRUCT_TYPE_HANDLE result = Schema_GetStructTypeByIndex(schemaHandle, 4);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetStructTypeByIndex_With_Index_Within_The_Number_Of_Defined_Struct_Types_Succeeds)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        (void)Schema_CreateStructType(schemaHandle, "StructName1");
        (void)Schema_CreateStructType(schemaHandle, "StructName2");
        (void)Schema_CreateStructType(schemaHandle, "StructName3");

        // act
        SCHEMA_STRUCT_TYPE_HANDLE result = Schema_GetStructTypeByIndex(schemaHandle, 2);

        // assert
        ASSERT_IS_NOT_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_GetStructTypePropertyByName */

    TEST_FUNCTION(Schema_GetStructTypePropertyByName_with_NULL_structTypeHandle_Fails)
    {
        // arrange

        // act
        SCHEMA_PROPERTY_HANDLE result = Schema_GetStructTypePropertyByName(NULL, "PropertyName");

        // assert
        ASSERT_IS_NULL(result);
    }

    TEST_FUNCTION(Schema_GetStructTypePropertyByName_with_NULL_propertyName_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_STRUCT_TYPE_HANDLE structType = Schema_CreateStructType(schemaHandle, "StructName");
        (void)Schema_AddStructTypeProperty(structType, "PropertyName", "PropertyType");

       // act
        SCHEMA_PROPERTY_HANDLE result = Schema_GetStructTypePropertyByName(structType, NULL);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetStructTypePropertyByName_When_The_Property_Is_Not_Found_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_STRUCT_TYPE_HANDLE structType = Schema_CreateStructType(schemaHandle, "StructName");
        (void)Schema_AddStructTypeProperty(structType, "PropertyName", "PropertyType");

        // act
        SCHEMA_PROPERTY_HANDLE result = Schema_GetStructTypePropertyByName(structType, "AnotherPropertyName");

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);

    }

    TEST_FUNCTION(Schema_GetStructTypePropertyByName_For_A_StructType_When_The_Property_Is_Found_Returns_A_Property_Handle)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_STRUCT_TYPE_HANDLE structType = Schema_CreateStructType(schemaHandle, "StructName");
        (void)Schema_AddStructTypeProperty(structType, "PropertyName", "PropertyType");

        // act
        SCHEMA_PROPERTY_HANDLE result = Schema_GetStructTypePropertyByName(structType, "PropertyName");

        // assert
        ASSERT_IS_NOT_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetStructTypePropertyByName_When_The_Property_Is_Found_After_Adding_2_Properties_Returns_A_Property_Handle)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_STRUCT_TYPE_HANDLE structType = Schema_CreateStructType(schemaHandle, "StructName");
        (void)Schema_AddStructTypeProperty(structType, "PropertyName1", "PropertyType1");
        (void)Schema_AddStructTypeProperty(structType, "PropertyName2", "PropertyType2");

        // act
        SCHEMA_PROPERTY_HANDLE result1 = Schema_GetStructTypePropertyByName(structType, "PropertyName1");
        SCHEMA_PROPERTY_HANDLE result2 = Schema_GetStructTypePropertyByName(structType, "PropertyName2");

        // assert
        ASSERT_IS_NOT_NULL(result1);
        ASSERT_IS_NOT_NULL(result2);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_GetStructTypePropertyCount */
    TEST_FUNCTION(Schema_GetStructTypePropertyCount_With_NULL_structTypeHandle_Fails)
    {
        // arrange
        size_t propertyCount = 42;
        // act
        SCHEMA_RESULT result = Schema_GetStructTypePropertyCount(NULL, &propertyCount);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);
    }

    TEST_FUNCTION(Schema_GetStructTypePropertyCount_With_NULL_propertyCount_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_STRUCT_TYPE_HANDLE structType = Schema_CreateStructType(schemaHandle, "StructName");

        // act
        SCHEMA_RESULT result = Schema_GetStructTypePropertyCount(structType, NULL);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetStructTypePropertyCount_With_Both_NULL_Arguments_Fails)
    {
        // arrange

        // act
        SCHEMA_RESULT result = Schema_GetStructTypePropertyCount(NULL, NULL);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);
    }

    TEST_FUNCTION(Schema_GetStructTypePropertyCount_With_No_Properties_Defined_Yields_0)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_STRUCT_TYPE_HANDLE structType = Schema_CreateStructType(schemaHandle, "StructName");
        size_t propertyCount = 42;

        // act
        SCHEMA_RESULT result = Schema_GetStructTypePropertyCount(structType, &propertyCount);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, (size_t)0, propertyCount);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetStructTypePropertyCount_With_1_Property_Defined_Yields_1)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_STRUCT_TYPE_HANDLE structType = Schema_CreateStructType(schemaHandle, "StructName");
        (void)Schema_AddStructTypeProperty(structType, "PropertyName1", "PropertyType1");
        size_t propertyCount = 42;

        // act
        SCHEMA_RESULT result = Schema_GetStructTypePropertyCount(structType, &propertyCount);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, (size_t)1, propertyCount);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetStructTypePropertyCount_With_2_Properties_Defined_Yields_2)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_STRUCT_TYPE_HANDLE structType = Schema_CreateStructType(schemaHandle, "StructName");
        (void)Schema_AddStructTypeProperty(structType, "PropertyName1", "PropertyType1");
        (void)Schema_AddStructTypeProperty(structType, "PropertyName2", "PropertyType2");
        size_t propertyCount = 42;

        // act
        SCHEMA_RESULT result = Schema_GetStructTypePropertyCount(structType, &propertyCount);

        // assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, (size_t)2, propertyCount);

        // cleanup
        Schema_Destroy(schemaHandle);
    }


    /* Schema_GetStructTypeProperty */
    TEST_FUNCTION(Schema_GetStructTypeProperty_With_NULL_propertyHandle_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_STRUCT_TYPE_HANDLE structType = Schema_CreateStructType(schemaHandle, "StructName");
        (void)Schema_AddStructTypeProperty(structType, "PropertyName1", "PropertyType1");
        (void)Schema_AddStructTypeProperty(structType, "PropertyName2", "PropertyType2");

        // act
        SCHEMA_PROPERTY_HANDLE result = Schema_GetStructTypePropertyByIndex(NULL, 1);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetStructTypeProperty_With_No_Properies_Defined_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_STRUCT_TYPE_HANDLE structType = Schema_CreateStructType(schemaHandle, "StructName");

        // act
        SCHEMA_PROPERTY_HANDLE result = Schema_GetStructTypePropertyByIndex(structType, 0);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetStructTypeProperty_With_Index_Greater_Than_Number_OF_Properties_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_STRUCT_TYPE_HANDLE structType = Schema_CreateStructType(schemaHandle, "StructName");
        (void)Schema_AddStructTypeProperty(structType, "PropertyName1", "PropertyType1");
        (void)Schema_AddStructTypeProperty(structType, "PropertyName2", "PropertyType2");

        // act
        SCHEMA_PROPERTY_HANDLE result = Schema_GetStructTypePropertyByIndex(structType, 3);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetStructTypeProperty_With_Index_Equal_To_Number_OF_Properties_Fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_STRUCT_TYPE_HANDLE structType = Schema_CreateStructType(schemaHandle, "StructName");
        (void)Schema_AddStructTypeProperty(structType, "PropertyName1", "PropertyType1");
        (void)Schema_AddStructTypeProperty(structType, "PropertyName2", "PropertyType2");

        // act
        SCHEMA_PROPERTY_HANDLE result = Schema_GetStructTypePropertyByIndex(structType, 2);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetStructTypeProperty_With_Valid_Arguments_Succeeds)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_STRUCT_TYPE_HANDLE structType = Schema_CreateStructType(schemaHandle, "StructName");
        (void)Schema_AddStructTypeProperty(structType, "PropertyName1", "PropertyType1");

        // act
        SCHEMA_PROPERTY_HANDLE result = Schema_GetStructTypePropertyByIndex(structType, 0);

        // assert
        ASSERT_IS_NOT_NULL(result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetStructTypeProperty_For_2_Different_Properties_Returns_Different_Handles)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_STRUCT_TYPE_HANDLE structType = Schema_CreateStructType(schemaHandle, "StructName");
        (void)Schema_AddStructTypeProperty(structType, "PropertyName1", "PropertyType1");
        (void)Schema_AddStructTypeProperty(structType, "PropertyName2", "PropertyType2");

        // act
        SCHEMA_PROPERTY_HANDLE result1 = Schema_GetStructTypePropertyByIndex(structType, 0);
        SCHEMA_PROPERTY_HANDLE result2 = Schema_GetStructTypePropertyByIndex(structType, 1);

        // assert
        ASSERT_IS_NOT_NULL(result1);
        ASSERT_IS_NOT_NULL(result2);
        ASSERT_ARE_NOT_EQUAL(void_ptr, (void*)result1, (void*)result2);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_GetPropertyName */

    TEST_FUNCTION(Schema_GetPropertyName_With_A_NULL_Handle_Fails)
    {
        // arrange

        // act
        const char* result = Schema_GetPropertyName(NULL);

        // assert
        ASSERT_IS_NULL(result);
    }

    TEST_FUNCTION(Schema_GetPropertyName_With_A_Valid_Handle_Returns_The_Name)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_STRUCT_TYPE_HANDLE structType = Schema_CreateStructType(schemaHandle, "StructName");
        (void)Schema_AddStructTypeProperty(structType, "PropertyName1", "PropertyType1");

        // act
        const char* result = Schema_GetPropertyName(Schema_GetStructTypePropertyByIndex(structType, 0));

        // assert
        ASSERT_ARE_EQUAL(char_ptr, "PropertyName1", result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_GetPropertyType */

    TEST_FUNCTION(Schema_GetPropertyType_With_A_NULL_Handle_Fails)
    {
        // arrange

        // act
        const char* result = Schema_GetPropertyType(NULL);

        // assert
        ASSERT_IS_NULL(result);
    }

    TEST_FUNCTION(Schema_GetPropertyType_With_A_Valid_Handle_Returns_The_Name)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_STRUCT_TYPE_HANDLE structType = Schema_CreateStructType(schemaHandle, "StructName");
        (void)Schema_AddStructTypeProperty(structType, "PropertyName1", "PropertyType1");

        // act
        const char* result = Schema_GetPropertyType(Schema_GetStructTypePropertyByIndex(structType, 0));

        // assert
        ASSERT_ARE_EQUAL(char_ptr, "PropertyType1", result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelName_with_NULL_parameter_returns_NULL)
    {
        // arrange

        // act
        const char* result = Schema_GetModelName(NULL);

        // assert
        ASSERT_IS_NULL(result);
    }

    TEST_FUNCTION(Schema_GetModelName_with_non_NULL_parameter_returns_the_name_of_the_parameter)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "someModel");

        // act
        const char* result = Schema_GetModelName(modelType);

        // assert
        ASSERT_ARE_EQUAL(char_ptr, "someModel", result);

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_AddModelModel */


    TEST_FUNCTION(Schema_AddModelModel_happy_path_succeeds)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "someModel");
        SCHEMA_MODEL_TYPE_HANDLE minerModel = Schema_CreateModelType(schemaHandle, "someMinerModel");

        ///act
        SCHEMA_RESULT result = Schema_AddModelModel(model, "ManicMiner", minerModel, 0, NULL);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);

        ///cleanup
        Schema_Destroy(schemaHandle);

    }

    TEST_FUNCTION(Schema_AddModelModel_with_invalid_arg1_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE minerModel = Schema_CreateModelType(schemaHandle, "someMinerModel");

        ///act
        SCHEMA_RESULT result = Schema_AddModelModel(NULL, "ManicMiner", minerModel, 0, NULL);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

        ///cleanup
        Schema_Destroy(schemaHandle);

    }

    TEST_FUNCTION(Schema_AddModelModel_with_invalid_arg2_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "someModel");
        SCHEMA_MODEL_TYPE_HANDLE minerModel = Schema_CreateModelType(schemaHandle, "someMinerModel");

        ///act
        SCHEMA_RESULT result = Schema_AddModelModel(model, NULL, minerModel,0, NULL);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

        ///cleanup
        Schema_Destroy(schemaHandle);

    }

    TEST_FUNCTION(Schema_AddModelModel_with_invalid_arg3_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "someModel");

        ///act
        SCHEMA_RESULT result = Schema_AddModelModel(model, "ManicMiner", NULL, 0, NULL);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

        ///cleanup
        Schema_Destroy(schemaHandle);

    }


    TEST_FUNCTION(Schema_GetModelModelCount_with_no_model_returns_0)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "someModel");
        (void)Schema_CreateModelType(schemaHandle, "someMinerModel");

        size_t nModels = 444;

        ///act
        SCHEMA_RESULT result = Schema_GetModelModelCount(model, &nModels);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, 0, nModels);

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelModelCount_with_1_model_returns_1)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "someModel");
        SCHEMA_MODEL_TYPE_HANDLE minerModel = Schema_CreateModelType(schemaHandle, "someMinerModel");
        size_t nModels = 444;
        (void)Schema_AddModelModel(model, "ManicMiner", minerModel, 0, NULL);

        ///act
        SCHEMA_RESULT result = Schema_GetModelModelCount(model, &nModels);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, 1, nModels);

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelModelCount_with_2_models_returns_2)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "someModel");
        SCHEMA_MODEL_TYPE_HANDLE minerModel = Schema_CreateModelType(schemaHandle, "someMinerModel");
        size_t nModels = 444;
        (void)Schema_AddModelModel(model, "ManicMiner", minerModel, 0, NULL);
        (void)Schema_AddModelModel(model, "ManicMiner2", minerModel, 0, NULL);

        ///act
        SCHEMA_RESULT result = Schema_GetModelModelCount(model, &nModels);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, 2, nModels);

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelModelCount_with_invalid_arg_fail_1)
    {
        ///arrange
        size_t nModels = 444;

        ///act
        SCHEMA_RESULT result = Schema_GetModelModelCount(NULL, &nModels);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

    }

    TEST_FUNCTION(Schema_GetModelModelCount_with_invalid_arg_fail_2)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "someModel");
        SCHEMA_MODEL_TYPE_HANDLE minerModel = Schema_CreateModelType(schemaHandle, "someMinerModel");
        (void)Schema_AddModelModel(model, "ManicMiner", minerModel, 0, NULL);
        (void)Schema_AddModelModel(model, "ManicMiner2", minerModel, 0, NULL);

        ///act
        SCHEMA_RESULT result = Schema_GetModelModelCount(model, NULL);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelModelByName_succeeds)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "someModel");
        SCHEMA_MODEL_TYPE_HANDLE minerModel = Schema_CreateModelType(schemaHandle, "someMinerModel");
        (void)Schema_AddModelModel(model, "ManicMiner", minerModel, 0, NULL);
        (void)Schema_AddModelModel(model, "ManicMiner2", minerModel, 0, NULL);

        ///act
        SCHEMA_MODEL_TYPE_HANDLE result1 = Schema_GetModelModelByName(model, "ManicMiner");
        SCHEMA_MODEL_TYPE_HANDLE result2 = Schema_GetModelModelByName(model, "ManicMiner2");
        SCHEMA_MODEL_TYPE_HANDLE result_intruder = Schema_GetModelModelByName(model, "INTRUDER_ALERT");

        ///assert
        ASSERT_IS_NOT_NULL(result1);
        ASSERT_IS_NOT_NULL(result2);
        ASSERT_IS_NULL(result_intruder);

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelModelByName_fails_with_NULL_parameters)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "someModel");
        SCHEMA_MODEL_TYPE_HANDLE minerModel = Schema_CreateModelType(schemaHandle, "someMinerModel");
        (void)Schema_AddModelModel(model, "ManicMiner", minerModel, 0, NULL);
        (void)Schema_AddModelModel(model, "ManicMiner2", minerModel, 0, NULL);

        ///act
        SCHEMA_MODEL_TYPE_HANDLE result1 = Schema_GetModelModelByName(NULL, "ManicMiner");
        SCHEMA_MODEL_TYPE_HANDLE result2 = Schema_GetModelModelByName(model, NULL);

        ///assert
        ASSERT_IS_NULL(result1);
        ASSERT_IS_NULL(result2);

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelModelByIndex_succeeds)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "someModel");
        SCHEMA_MODEL_TYPE_HANDLE minerModel = Schema_CreateModelType(schemaHandle, "someMinerModel");
        (void)Schema_AddModelModel(model, "ManicMiner", minerModel, 0, NULL);
        (void)Schema_AddModelModel(model, "ManicMiner2", minerModel, 0, NULL);

        ///act
        SCHEMA_MODEL_TYPE_HANDLE result1 = Schema_GetModelModelyByIndex(model, 0);
        SCHEMA_MODEL_TYPE_HANDLE result2 = Schema_GetModelModelyByIndex(model, 1);
        SCHEMA_MODEL_TYPE_HANDLE result_intruder1 = Schema_GetModelModelyByIndex(model, 2);
        SCHEMA_MODEL_TYPE_HANDLE result_intruder2 = Schema_GetModelModelyByIndex(NULL, 0);

        ///assert
        ASSERT_IS_NOT_NULL(result1);
        ASSERT_ARE_EQUAL(char_ptr, "someMinerModel", Schema_GetModelName(result1));
        ASSERT_IS_NOT_NULL(result2);
        ASSERT_ARE_EQUAL(char_ptr, "someMinerModel", Schema_GetModelName(result2));

        ASSERT_IS_NULL(result_intruder1);
        ASSERT_IS_NULL(result_intruder2);

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelModelPropertyNameByIndex_succeeds)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "someModel");
        SCHEMA_MODEL_TYPE_HANDLE minerModel = Schema_CreateModelType(schemaHandle, "someMinerModel");
        (void)Schema_AddModelModel(model, "ManicMiner", minerModel, 0, NULL);
        (void)Schema_AddModelModel(model, "ManicMiner2", minerModel, 0, NULL);

        ///act
        const char* result1 = Schema_GetModelModelPropertyNameByIndex(model, 0);
        const char* result2 = Schema_GetModelModelPropertyNameByIndex(model, 1);
        const char* result_intruder1 = Schema_GetModelModelPropertyNameByIndex(model, 2);
        const char* result_intruder2 = Schema_GetModelModelPropertyNameByIndex(NULL, 0);

        ///assert
        ASSERT_ARE_EQUAL(char_ptr, "ManicMiner", result1);
        ASSERT_ARE_EQUAL(char_ptr, "ManicMiner2", result2);

        ASSERT_IS_NULL(result_intruder1);
        ASSERT_IS_NULL(result_intruder2);

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddModelModel_model_in_mode_in_model_succeeds)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE bigModel = Schema_CreateModelType(schemaHandle, "someBigModel");
        SCHEMA_MODEL_TYPE_HANDLE mediumModel = Schema_CreateModelType(schemaHandle, "someMediumModel");
        SCHEMA_MODEL_TYPE_HANDLE smallModel = Schema_CreateModelType(schemaHandle, "someSmallModel");


        ///act
        SCHEMA_RESULT result1 = Schema_AddModelModel(mediumModel, "theSmallModel", smallModel, 0, NULL);
        SCHEMA_RESULT result2 = Schema_AddModelModel(bigModel, "theMediumModem", mediumModel, 0, NULL);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result1);
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result2);

        size_t nModelsInBigModel = 444;
        size_t nModelsInMediumModel = 444;
        size_t nModelsInSmallModel = 444;
        (void)Schema_GetModelModelCount(bigModel, &nModelsInBigModel);
        (void)Schema_GetModelModelCount(mediumModel, &nModelsInMediumModel);
        (void)Schema_GetModelModelCount(smallModel, &nModelsInSmallModel);
        ASSERT_ARE_EQUAL(size_t, 1, nModelsInBigModel);
        ASSERT_ARE_EQUAL(size_t, 1, nModelsInMediumModel);
        ASSERT_ARE_EQUAL(size_t, 0, nModelsInSmallModel);

        ASSERT_ARE_EQUAL(char_ptr, "theMediumModem", Schema_GetModelModelPropertyNameByIndex(bigModel, 0));
        ASSERT_ARE_EQUAL(char_ptr, "theSmallModel", Schema_GetModelModelPropertyNameByIndex(mediumModel, 0));


        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    /* Schema_ModelPropertyByPathExists */

    TEST_FUNCTION(Schema_ModelPropertyByPathExists_With_NULL_ModelHandle_Fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE bigModel = Schema_CreateModelType(schemaHandle, "someBigModel");
        (void)Schema_AddModelProperty(bigModel, "propertyName", "type");

        ///act
        bool result = Schema_ModelPropertyByPathExists(NULL, "propertyName");

        ///assert
        ASSERT_IS_FALSE(result);

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_ModelPropertyByPathExists_With_NULL_PropertyPath_Fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE bigModel = Schema_CreateModelType(schemaHandle, "someBigModel");
        (void)Schema_AddModelProperty(bigModel, "propertyName", "type");

        ///act
        bool result = Schema_ModelPropertyByPathExists(bigModel, NULL);

        ///assert
        ASSERT_IS_FALSE(result);

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_When_Property_Is_Found_At_Root_Schema_ModelPropertyByPathExists_Returns_True)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE bigModel = Schema_CreateModelType(schemaHandle, "someBigModel");
        (void)Schema_AddModelProperty(bigModel, "propertyName", "type");

        ///act
        bool result = Schema_ModelPropertyByPathExists(bigModel, "propertyName");

        ///assert
        ASSERT_IS_TRUE(result);

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_When_Property_Is_Not_Found_At_Root_Schema_ModelPropertyByPathExists_Returns_False)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE bigModel = Schema_CreateModelType(schemaHandle, "someBigModel");
        (void)Schema_AddModelProperty(bigModel, "propertyName", "type");

        ///act
        bool result = Schema_ModelPropertyByPathExists(bigModel, "p");

        ///assert
        ASSERT_IS_FALSE(result);

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_When_Property_Is_Found_In_A_Child_Model_Schema_ModelPropertyByPathExists_Returns_True)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE bigModel = Schema_CreateModelType(schemaHandle, "someBigModel");
        SCHEMA_MODEL_TYPE_HANDLE mediumModel = Schema_CreateModelType(schemaHandle, "someMediumModel");
        SCHEMA_MODEL_TYPE_HANDLE smallModel = Schema_CreateModelType(schemaHandle, "someSmallModel");
        (void)Schema_AddModelModel(mediumModel, "theSmallModel", smallModel, 0, NULL);
        (void)Schema_AddModelModel(bigModel, "theMediumModel", mediumModel, 0, NULL);
        (void)Schema_AddModelProperty(mediumModel, "propertyName", "type");

        ///act
        bool result = Schema_ModelPropertyByPathExists(bigModel, "theMediumModel/propertyName");

        ///assert
        ASSERT_IS_TRUE(result);

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_When_Property_Is_Not_Found_In_A_Child_Model_Schema_ModelPropertyByPathExists_Returns_True)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE bigModel = Schema_CreateModelType(schemaHandle, "someBigModel");
        SCHEMA_MODEL_TYPE_HANDLE mediumModel = Schema_CreateModelType(schemaHandle, "someMediumModel");
        SCHEMA_MODEL_TYPE_HANDLE smallModel = Schema_CreateModelType(schemaHandle, "someSmallModel");
        (void)Schema_AddModelModel(mediumModel, "theSmallModel", smallModel, 0, NULL);
        (void)Schema_AddModelModel(bigModel, "theMediumModel", mediumModel, 0, NULL);
        (void)Schema_AddModelProperty(mediumModel, "propertyName", "type");

        ///act
        bool result = Schema_ModelPropertyByPathExists(bigModel, "theMediumModel/p");

        ///assert
        ASSERT_IS_FALSE(result);

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_When_Property_Is_Found_In_A_2nd_Level_Child_Model_Schema_ModelPropertyByPathExists_Returns_True)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE bigModel = Schema_CreateModelType(schemaHandle, "someBigModel");
        SCHEMA_MODEL_TYPE_HANDLE mediumModel = Schema_CreateModelType(schemaHandle, "someMediumModel");
        SCHEMA_MODEL_TYPE_HANDLE smallModel = Schema_CreateModelType(schemaHandle, "someSmallModel");
        (void)Schema_AddModelModel(mediumModel, "theSmallModel", smallModel, 0, NULL);
        (void)Schema_AddModelModel(bigModel, "theMediumModel", mediumModel, 0, NULL);
        (void)Schema_AddModelProperty(smallModel, "propertyName", "type");

        ///act
        bool result = Schema_ModelPropertyByPathExists(bigModel, "theMediumModel/theSmallModel/propertyName");

        ///assert
        ASSERT_IS_TRUE(result);

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_When_Property_Is_Not_Found_In_A_2nd_Level_Child_Model_Schema_ModelPropertyByPathExists_Returns_True)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE bigModel = Schema_CreateModelType(schemaHandle, "someBigModel");
        SCHEMA_MODEL_TYPE_HANDLE mediumModel = Schema_CreateModelType(schemaHandle, "someMediumModel");
        SCHEMA_MODEL_TYPE_HANDLE smallModel = Schema_CreateModelType(schemaHandle, "someSmallModel");
        (void)Schema_AddModelModel(mediumModel, "theSmallModel", smallModel, 0, NULL);
        (void)Schema_AddModelModel(bigModel, "theMediumModel", mediumModel, 0, NULL);
        (void)Schema_AddModelProperty(smallModel, "propertyName", "type");

        ///act
        bool result = Schema_ModelPropertyByPathExists(bigModel, "theMediumModel/theSmallModel/p");

        ///assert
        ASSERT_IS_FALSE(result);

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_When_A_ModelName_Is_Not_Fount_Schema_ModelPropertyByPathExists_Fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE bigModel = Schema_CreateModelType(schemaHandle, "someBigModel");
        SCHEMA_MODEL_TYPE_HANDLE mediumModel = Schema_CreateModelType(schemaHandle, "someMediumModel");
        SCHEMA_MODEL_TYPE_HANDLE smallModel = Schema_CreateModelType(schemaHandle, "someSmallModel");
        (void)Schema_AddModelModel(mediumModel, "theSmallModel", smallModel, 0, NULL);
        (void)Schema_AddModelModel(bigModel, "theMediumModel", mediumModel, 0, NULL);
        (void)Schema_AddModelProperty(smallModel, "propertyName", "type");

        ///act
        bool result = Schema_ModelPropertyByPathExists(bigModel, "theMediumModel/small/propertyName");

        ///assert
        ASSERT_IS_FALSE(result);

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_When_A_ModelName_Is_Only_A_Partial_Match_Schema_ModelPropertyByPathExists_Fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE bigModel = Schema_CreateModelType(schemaHandle, "someBigModel");
        SCHEMA_MODEL_TYPE_HANDLE mediumModel = Schema_CreateModelType(schemaHandle, "someMediumModel");
        SCHEMA_MODEL_TYPE_HANDLE smallModel = Schema_CreateModelType(schemaHandle, "someSmallModel");
        (void)Schema_AddModelModel(mediumModel, "theSmallModel", smallModel, 0, NULL);
        (void)Schema_AddModelModel(bigModel, "theMediumModel", mediumModel, 0, NULL);
        (void)Schema_AddModelProperty(smallModel, "propertyName", "type");

        ///act
        bool result = Schema_ModelPropertyByPathExists(bigModel, "theMediumModel/theSmallMode/propertyName");

        ///assert
        ASSERT_IS_FALSE(result);

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_When_An_Empty_Model_Name_Is_In_The_Path_Schema_ModelPropertyByPathExists_Fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE bigModel = Schema_CreateModelType(schemaHandle, "someBigModel");
        SCHEMA_MODEL_TYPE_HANDLE mediumModel = Schema_CreateModelType(schemaHandle, "someMediumModel");
        SCHEMA_MODEL_TYPE_HANDLE smallModel = Schema_CreateModelType(schemaHandle, "someSmallModel");
        (void)Schema_AddModelModel(mediumModel, "theSmallModel", smallModel, 0, NULL);
        (void)Schema_AddModelModel(bigModel, "theMediumModel", mediumModel, 0, NULL);
        (void)Schema_AddModelProperty(smallModel, "propertyName", "type");

        ///act
        bool result = Schema_ModelPropertyByPathExists(bigModel, "theMediumModel//propertyName");

        ///assert
        ASSERT_IS_FALSE(result);

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_When_The_Path_Is_An_Empty_String_Schema_ModelPropertyByPathExists_Fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE bigModel = Schema_CreateModelType(schemaHandle, "someBigModel");
        SCHEMA_MODEL_TYPE_HANDLE mediumModel = Schema_CreateModelType(schemaHandle, "someMediumModel");
        SCHEMA_MODEL_TYPE_HANDLE smallModel = Schema_CreateModelType(schemaHandle, "someSmallModel");
        (void)Schema_AddModelModel(mediumModel, "theSmallModel", smallModel, 0, NULL);
        (void)Schema_AddModelModel(bigModel, "theMediumModel", mediumModel, 0, NULL);
        (void)Schema_AddModelProperty(smallModel, "propertyName", "type");

        ///act
        bool result = Schema_ModelPropertyByPathExists(bigModel, "");

        ///assert
        ASSERT_IS_FALSE(result);

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_When_The_Path_Is_A_Slash_Schema_ModelPropertyByPathExists_Fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE bigModel = Schema_CreateModelType(schemaHandle, "someBigModel");
        SCHEMA_MODEL_TYPE_HANDLE mediumModel = Schema_CreateModelType(schemaHandle, "someMediumModel");
        SCHEMA_MODEL_TYPE_HANDLE smallModel = Schema_CreateModelType(schemaHandle, "someSmallModel");
        (void)Schema_AddModelModel(mediumModel, "theSmallModel", smallModel, 0, NULL);
        (void)Schema_AddModelModel(bigModel, "theMediumModel", mediumModel, 0, NULL);
        (void)Schema_AddModelProperty(smallModel, "propertyName", "type");

        ///act
        bool result = Schema_ModelPropertyByPathExists(bigModel, "/");

        ///assert
        ASSERT_IS_FALSE(result);

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_When_The_First_Slash_In_The_Path_With_Only_A_PropertyName_Is_Ignored)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE bigModel = Schema_CreateModelType(schemaHandle, "someBigModel");
        SCHEMA_MODEL_TYPE_HANDLE mediumModel = Schema_CreateModelType(schemaHandle, "someMediumModel");
        (void)Schema_AddModelModel(bigModel, "theMediumModel", mediumModel, 0, NULL);
        (void)Schema_AddModelProperty(bigModel, "propertyName", "type");

        ///act
        bool result = Schema_ModelPropertyByPathExists(bigModel, "/propertyName");

        ///assert
        ASSERT_IS_TRUE(result);

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_When_The_First_Slash_In_The_Path_With_A_ModelName_And_A_PropertyName_Is_Ignored)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE bigModel = Schema_CreateModelType(schemaHandle, "someBigModel");
        SCHEMA_MODEL_TYPE_HANDLE mediumModel = Schema_CreateModelType(schemaHandle, "someMediumModel");
        (void)Schema_AddModelModel(bigModel, "theMediumModel", mediumModel, 0, NULL);
        (void)Schema_AddModelProperty(mediumModel, "propertyName", "type");

        ///act
        bool result = Schema_ModelPropertyByPathExists(bigModel, "/theMediumModel/propertyName");

        ///assert
        ASSERT_IS_TRUE(result);

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_When_The_Path_Points_To_A_Model_Schema_ModelPropertyByPathExists_returns_true)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE bigModel = Schema_CreateModelType(schemaHandle, "someBigModel");
        SCHEMA_MODEL_TYPE_HANDLE mediumModel = Schema_CreateModelType(schemaHandle, "someMediumModel");
        (void)Schema_AddModelModel(bigModel, "theMediumModel", mediumModel, 0, NULL);
        (void)Schema_AddModelProperty(mediumModel, "propertyName", "type");

        ///act
        bool result = Schema_ModelPropertyByPathExists(bigModel, "theMediumModel");

        ///assert
        ASSERT_IS_TRUE(result);

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddDeviceRef_NULL_SCHEMA_HANDLE_Fail)
    {
        ///arrange
        SCHEMA_RESULT result;

        ///act
        result = Schema_AddDeviceRef(NULL);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);
    }

    TEST_FUNCTION(Schema_AddDeviceRef_SUCCEED)
    {
        ///arrange
        SCHEMA_RESULT result;
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE bigModel = Schema_CreateModelType(schemaHandle, "someBigModel");
        SCHEMA_MODEL_TYPE_HANDLE mediumModel = Schema_CreateModelType(schemaHandle, "someMediumModel");
        (void)Schema_AddModelModel(bigModel, "theMediumModel", mediumModel, 0, NULL);
        (void)Schema_AddModelProperty(mediumModel, "propertyName", "type");

        ///act
        result = Schema_AddDeviceRef(bigModel);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_ReleaseDeviceRef_NULL_SCHEMA_MODEL_TYPE_HANDLE_Fail)
    {
        ///arrange

        ///act
        SCHEMA_RESULT result = Schema_ReleaseDeviceRef(NULL);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);
    }

    TEST_FUNCTION(Schema_ReleaseDeviceRef_To_Call_Fail)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE bigModel = Schema_CreateModelType(schemaHandle, "someBigModel");
        SCHEMA_MODEL_TYPE_HANDLE mediumModel = Schema_CreateModelType(schemaHandle, "someMediumModel");
        (void)Schema_AddModelModel(bigModel, "theMediumModel", mediumModel, 0, NULL);
        (void)Schema_AddModelProperty(mediumModel, "propertyName", "type");

        SCHEMA_RESULT result = Schema_AddDeviceRef(bigModel);
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);

        ///act
        result = Schema_ReleaseDeviceRef(bigModel);
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);

        result = Schema_ReleaseDeviceRef(bigModel);
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_DEVICE_COUNT_ZERO, result);

        ///assert
        result = Schema_DestroyIfUnused(bigModel);
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
    }

    TEST_FUNCTION(Schema_ReleaseDeviceRef_Succeed)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE bigModel = Schema_CreateModelType(schemaHandle, "someBigModel");
        SCHEMA_MODEL_TYPE_HANDLE mediumModel = Schema_CreateModelType(schemaHandle, "someMediumModel");
        (void)Schema_AddModelModel(bigModel, "theMediumModel", mediumModel, 0, NULL);
        (void)Schema_AddModelProperty(mediumModel, "propertyName", "type");

        SCHEMA_RESULT result = Schema_AddDeviceRef(bigModel);
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);

        ///act
        result = Schema_ReleaseDeviceRef(bigModel);
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);

        ///assert
        result = Schema_DestroyIfUnused(bigModel);
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
    }

    TEST_FUNCTION(Schema_ReleaseDeviceRef_2_Device_Addition_Succeed)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE bigModel = Schema_CreateModelType(schemaHandle, "someBigModel");
        SCHEMA_MODEL_TYPE_HANDLE mediumModel = Schema_CreateModelType(schemaHandle, "someMediumModel");
        (void)Schema_AddModelModel(bigModel, "theMediumModel", mediumModel, 0, NULL);
        (void)Schema_AddModelProperty(mediumModel, "propertyName", "type");

        SCHEMA_RESULT result = Schema_AddDeviceRef(bigModel);
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);

        result = Schema_AddDeviceRef(bigModel);
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);

        ///act
        result = Schema_ReleaseDeviceRef(bigModel);
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);

        // Second Delete
        result = Schema_ReleaseDeviceRef(bigModel);
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);

        ///assert
        result = Schema_DestroyIfUnused(bigModel);
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
    }

    TEST_FUNCTION(Schema_DestroyIfUnused_SCHEMA_MODEL_TYPE_HANDLE_Fail)
    {
        ///arrange
        SCHEMA_RESULT result;

        ///act
        result = Schema_DestroyIfUnused(NULL);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);
    }

    TEST_FUNCTION(Schema_DestroyIfUnused_Succeed)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE bigModel = Schema_CreateModelType(schemaHandle, "someBigModel");
        SCHEMA_MODEL_TYPE_HANDLE mediumModel = Schema_CreateModelType(schemaHandle, "someMediumModel");
        (void)Schema_AddModelModel(bigModel, "theMediumModel", mediumModel, 0, NULL);
        (void)Schema_AddModelProperty(mediumModel, "propertyName", "type");

        SCHEMA_RESULT result = Schema_AddDeviceRef(bigModel);
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);

        ///act
        result = Schema_ReleaseDeviceRef(bigModel);
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);

        result = Schema_DestroyIfUnused(bigModel);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
    }

    TEST_FUNCTION(Schema_DestroyUnused_2_Calls_Succeed)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE bigModel = Schema_CreateModelType(schemaHandle, "someBigModel");
        SCHEMA_MODEL_TYPE_HANDLE mediumModel = Schema_CreateModelType(schemaHandle, "someMediumModel");
        (void)Schema_AddModelModel(bigModel, "theMediumModel", mediumModel, 0, NULL);
        (void)Schema_AddModelProperty(mediumModel, "propertyName", "type");

        SCHEMA_RESULT result = Schema_AddDeviceRef(bigModel);
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);

        result = Schema_AddDeviceRef(bigModel);
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);

        ///act
        result = Schema_ReleaseDeviceRef(bigModel);
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);

        result = Schema_DestroyIfUnused(bigModel);
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_MODEL_IN_USE, result);

        // Second Delete
        result = Schema_ReleaseDeviceRef(bigModel);
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);

        result = Schema_DestroyIfUnused(bigModel);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
    }

    TEST_FUNCTION(Schema_AddModelReportedProperty_with_NULL_modelTypeHandle_fails)
    {
        ///arrange

        ///act
        SCHEMA_RESULT result = Schema_AddModelReportedProperty(NULL, "reportedPropertyName", "reportedPropertyType");

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
    }

    TEST_FUNCTION(Schema_AddModelReportedProperty_with_NULL_reportedPropertyName_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        umock_c_reset_all_calls();

        ///act
        SCHEMA_RESULT result = Schema_AddModelReportedProperty(modelType, NULL, "reportedPropertyType");

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddModelReportedProperty_with_NULL_reportedPropertyType_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        umock_c_reset_all_calls();

        ///act
        SCHEMA_RESULT result = Schema_AddModelReportedProperty(modelType, "reportedPropertyName", NULL);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddModelReportedProperty_adding_twice_the_same_reportedproperty_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        const char* reportedPropertyName = "reportedPropertyName";
        (void)Schema_AddModelReportedProperty(modelType, reportedPropertyName, "int"); /*added once here*/

        umock_c_reset_all_calls();

        STRICT_EXPECTED_CALL(VECTOR_find_if(IGNORED_PTR_ARG, IGNORED_PTR_ARG, reportedPropertyName))
            .IgnoreArgument_handle()
            .IgnoreArgument_pred();

        ///act
        SCHEMA_RESULT result = Schema_AddModelReportedProperty(modelType, reportedPropertyName, "int"); /*added the second time*/

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_DUPLICATE_ELEMENT, result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    void Schema_AddModelReportedProperty_inert_path(const char* reportedPropertyName, const char* reportedPropertyType)
    {
        STRICT_EXPECTED_CALL(VECTOR_find_if(IGNORED_PTR_ARG, IGNORED_PTR_ARG, reportedPropertyName))
            .IgnoreArgument_handle()
            .IgnoreArgument_pred();
        STRICT_EXPECTED_CALL(gballoc_malloc(IGNORED_NUM_ARG))
            .IgnoreArgument_size();
        STRICT_EXPECTED_CALL(mallocAndStrcpy_s(IGNORED_PTR_ARG, reportedPropertyName))
            .IgnoreArgument_destination();
        STRICT_EXPECTED_CALL(mallocAndStrcpy_s(IGNORED_PTR_ARG, reportedPropertyType))
            .IgnoreArgument_destination();
        STRICT_EXPECTED_CALL(VECTOR_push_back(IGNORED_PTR_ARG, IGNORED_PTR_ARG, 1))
            .IgnoreArgument_handle()
            .IgnoreArgument_elements();
    }

    TEST_FUNCTION(Schema_AddModelReportedProperty_happy_path)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        const char* reportedPropertyName = "reportedPropertyName";
        const char* reportedPropertyType = "reportedPropertyType";
        umock_c_reset_all_calls();

        Schema_AddModelReportedProperty_inert_path(reportedPropertyName, reportedPropertyType);

        ///act
        SCHEMA_RESULT result = Schema_AddModelReportedProperty(modelType, reportedPropertyName, reportedPropertyType);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddModelReportedProperty_unhappy_paths)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        const char* reportedPropertyName = "reportedPropertyName";
        const char* reportedPropertyType = "reportedPropertyType";
        (void)umock_c_negative_tests_init();
        umock_c_reset_all_calls();

        Schema_AddModelReportedProperty_inert_path(reportedPropertyName, reportedPropertyType);
        umock_c_negative_tests_snapshot();

        size_t calls_that_cannot_fail[] =
        {
            0 /*VECTOR_find_if*/
        };

        for (size_t i = 0; i < umock_c_negative_tests_call_count(); i++)
        {
            size_t j;
            umock_c_negative_tests_reset();

            for (j = 0;j<sizeof(calls_that_cannot_fail) / sizeof(calls_that_cannot_fail[0]);j++) /*not running the tests that cannot fail*/
            {
                if (calls_that_cannot_fail[j] == i)
                    break;
            }

            if (j == sizeof(calls_that_cannot_fail) / sizeof(calls_that_cannot_fail[0]))
            {

                umock_c_negative_tests_fail_call(i);
                char temp_str[128];
                sprintf(temp_str, "On failed call %lu", (unsigned long)i);

                ///act
                SCHEMA_RESULT result = Schema_AddModelReportedProperty(modelType, reportedPropertyName, reportedPropertyType);

                ///assert
                ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_ERROR, result, temp_str);
            }
        }

        ///clean
        umock_c_negative_tests_deinit();
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelReportedPropertyCount_with_NULL_modelTypeHandle_fails)
    {
        ///arrange
        size_t count;

        ///act
        SCHEMA_RESULT result = Schema_GetModelReportedPropertyCount(NULL, &count);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

        ///clean
    }

    TEST_FUNCTION(Schema_GetModelReportedPropertyCount_with_NULL_reportedPropertyCount_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");

        ///act
        SCHEMA_RESULT result = Schema_GetModelReportedPropertyCount(modelType, NULL);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelReportedPropertyCount_happy_path)
    {
        ///arrange
        size_t count = 22;
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        umock_c_reset_all_calls();

        STRICT_EXPECTED_CALL(VECTOR_size(IGNORED_PTR_ARG))
            .IgnoreArgument_handle();

        ///act
        SCHEMA_RESULT result = Schema_GetModelReportedPropertyCount(modelType, &count);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, 0, count);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelReportedPropertyCount_happy_path_2)
    {
        ///arrange
        size_t count = 22;
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelReportedProperty(modelType, "a,", "b");
        umock_c_reset_all_calls();

        STRICT_EXPECTED_CALL(VECTOR_size(IGNORED_PTR_ARG))
            .IgnoreArgument_handle();

        ///act
        SCHEMA_RESULT result = Schema_GetModelReportedPropertyCount(modelType, &count);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, 1, count);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelReportedPropertyByName_with_NULL_modelTypeHandle_fails)
    {
        ///arrange

        ///act
        SCHEMA_REPORTED_PROPERTY_HANDLE result = Schema_GetModelReportedPropertyByName(NULL, "a");

        ///assert
        ASSERT_IS_NULL(result);

        ///clean
    }

    TEST_FUNCTION(Schema_GetModelReportedPropertyByName_with_NULL_reportedPropertyName_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        umock_c_reset_all_calls();

        ///act
        SCHEMA_REPORTED_PROPERTY_HANDLE result = Schema_GetModelReportedPropertyByName(modelType, NULL);

        ///assert
        ASSERT_IS_NULL(result);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelReportedPropertyByName_happy_path)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelReportedProperty(modelType, "a", "b");
        umock_c_reset_all_calls();

        STRICT_EXPECTED_CALL(VECTOR_find_if(IGNORED_PTR_ARG, IGNORED_PTR_ARG, "a"))
            .IgnoreArgument_handle()
            .IgnoreArgument_pred();

        ///act
        SCHEMA_REPORTED_PROPERTY_HANDLE result = Schema_GetModelReportedPropertyByName(modelType, "a");

        ///assert
        ASSERT_IS_NOT_NULL(result);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelReportedPropertyByName_unhappy_path)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelReportedProperty(modelType, "a", "b");
        umock_c_reset_all_calls();

        STRICT_EXPECTED_CALL(VECTOR_find_if(IGNORED_PTR_ARG, IGNORED_PTR_ARG, "a"))
            .IgnoreArgument_handle()
            .IgnoreArgument_pred();

        ///act
        SCHEMA_REPORTED_PROPERTY_HANDLE result = Schema_GetModelReportedPropertyByName(modelType, "it_wasn_t_me");

        ///assert
        ASSERT_IS_NULL(result);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelReportedPropertyByIndex_with_NULL_modelTypeHandle_fails)
    {
        ///arrange

        ///act
        SCHEMA_REPORTED_PROPERTY_HANDLE result = Schema_GetModelReportedPropertyByIndex(NULL, 0);

        ///assert
        ASSERT_IS_NULL(result);

        ///clean
    }

    TEST_FUNCTION(Schema_GetModelReportedPropertyByIndex_unhappy_path)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        umock_c_reset_all_calls();

        STRICT_EXPECTED_CALL(VECTOR_element(IGNORED_PTR_ARG, 0))
            .IgnoreArgument_handle();

        ///act
        SCHEMA_REPORTED_PROPERTY_HANDLE result = Schema_GetModelReportedPropertyByIndex(modelType, 0);

        ///assert
        ASSERT_IS_NULL(result);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelReportedPropertyByIndex_happy_path)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelReportedProperty(modelType, "a", "b");
        umock_c_reset_all_calls();

        STRICT_EXPECTED_CALL(VECTOR_element(IGNORED_PTR_ARG, 0))
            .IgnoreArgument_handle();

        ///act
        SCHEMA_REPORTED_PROPERTY_HANDLE result = Schema_GetModelReportedPropertyByIndex(modelType, 0);

        ///assert
        ASSERT_IS_NOT_NULL(result);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_ModelReportedPropertyByPathExists_with_NULL_modelTypeHandle_fails)
    {
        ///arrange

        ///act
        bool result = Schema_ModelReportedPropertyByPathExists(NULL, "a");

        ///assert
        ASSERT_IS_FALSE(result);

        ///clean
    }

    TEST_FUNCTION(Schema_ModelReportedPropertyByPathExists_with_NULL_reportedPropertyPath_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");

        ///act
        bool result = Schema_ModelReportedPropertyByPathExists(modelType, NULL);

        ///assert
        ASSERT_IS_FALSE(result);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_ModelReportedPropertyByPathExists_with_no_properties_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");

        ///act
        bool result = Schema_ModelReportedPropertyByPathExists(modelType, "a");

        ///assert
        ASSERT_IS_FALSE(result);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_ModelReportedPropertyByPathExists_with_1_properties_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelReportedProperty(modelType, "a", "b");

        ///act
        bool result = Schema_ModelReportedPropertyByPathExists(modelType, "z"); /*only "a" exists*/

        ///assert
        ASSERT_IS_FALSE(result);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_ModelReportedPropertyByPathExists_with_2_properties_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelReportedProperty(modelType, "a1", "b");
        (void)Schema_AddModelReportedProperty(modelType, "a2", "b");

        ///act
        bool result = Schema_ModelReportedPropertyByPathExists(modelType, "z"); /*only "a1" and "a2" exists*/

        ///assert
        ASSERT_IS_FALSE(result);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_ModelReportedPropertyByPathExists_with_1_model_in_model_fails)
    {
        ///arrange
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "someModel");
        SCHEMA_MODEL_TYPE_HANDLE minerModel = Schema_CreateModelType(schemaHandle, "someMinerModel");
        (void)Schema_AddModelModel(model, "ManicMiner", minerModel, 0, NULL);
        (void)Schema_AddModelReportedProperty(model, "a", "b");

        /* overview of what the above instructions produce:
        SCHEMA
        |
        +---- model ("someModel")
        |     |
        |     + "ManicMiner": minerModel
        |     |
        |     + "a":"b"
        |
        +---- minerModel ("someMinerModel")
        */

        ///act
        bool result1 = Schema_ModelReportedPropertyByPathExists(model, "z"); /*only "a" and "ManicMiner" exists*/
        bool result2 = Schema_ModelReportedPropertyByPathExists(model, "ManicMinerX"); /*only "a" and "ManicMiner" exists*/

        ///assert
        ASSERT_IS_FALSE(result1);
        ASSERT_IS_FALSE(result2);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_ModelReportedPropertyByPathExists_with_1_model_in_model_succeeds)
    {
        ///arrange
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "someModel");
        SCHEMA_MODEL_TYPE_HANDLE minerModel = Schema_CreateModelType(schemaHandle, "someMinerModel");
        (void)Schema_AddModelReportedProperty(minerModel, "reported", "five_miles_of_gallery");
        (void)Schema_AddModelModel(model, "ManicMiner", minerModel, 0, NULL);
        (void)Schema_AddModelReportedProperty(model, "a", "b");

        /* overview of what the above instructions produce:
        SCHEMA
        |
        +---- model ("someModel")
        |     |
        |     + "ManicMiner": minerModel (+ it contains the ManicMiner's model constituents)
        |     |
        |     + "a":"b"
        |
        +---- minerModel ("someMinerModel")
              |
              + "reported": "five_miles_of_gallery"
        */

        ///act
        bool result1 = Schema_ModelReportedPropertyByPathExists(model, "a"); /*only "a" and "ManicMiner" exists*/
        bool result2 = Schema_ModelReportedPropertyByPathExists(model, "ManicMiner"); /*only "a" and "ManicMiner" exists*/
        bool result3 = Schema_ModelReportedPropertyByPathExists(model, "ManicMiner/reported"); /*only "a" and "ManicMiner" exists*/

        ///assert
        ASSERT_IS_TRUE(result1);
        ASSERT_IS_TRUE(result2);
        ASSERT_IS_TRUE(result3);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddModelDesiredProperty_with_NULL_modelTypeHandle_fails)
    {
        ///arrange

        ///act
        SCHEMA_RESULT result = Schema_AddModelDesiredProperty(NULL, "a", "b", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 0, NULL);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
    }

    TEST_FUNCTION(Schema_AddModelDesiredProperty_with_NULL_desiredPropertyName_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        umock_c_reset_all_calls();

        ///act
        SCHEMA_RESULT result = Schema_AddModelDesiredProperty(modelType, NULL, "b", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 0, NULL);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddModelDesiredProperty_with_NULL_desiredPropertyType_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        umock_c_reset_all_calls();

        ///act
        SCHEMA_RESULT result = Schema_AddModelDesiredProperty(modelType, "a", NULL, g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 0, NULL);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddModelDesiredProperty_with_NULL_desiredPropertyFromAGENT_DATA_TYPE_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        umock_c_reset_all_calls();

        ///act
        SCHEMA_RESULT result = Schema_AddModelDesiredProperty(modelType, "a", "b", NULL, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 0, NULL);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddModelDesiredProperty_with_NULL_desiredPropertyInitialize_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        umock_c_reset_all_calls();

        ///act
        SCHEMA_RESULT result = Schema_AddModelDesiredProperty(modelType, "a", "b", g_pfDesiredPropertyFromAGENT_DATA_TYPE, NULL, g_pfDesiredPropertyDeinitialize, 0, NULL);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddModelDesiredProperty_with_NULL_desiredPropertyDeinitialize_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        umock_c_reset_all_calls();

        ///act
        SCHEMA_RESULT result = Schema_AddModelDesiredProperty(modelType, "a", "b", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, NULL, 0, NULL);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    static void Schema_AddModelDesiredProperty_inert_path(const char* desiredPropertyName, const char* desiredPropertyType)
    {

        STRICT_EXPECTED_CALL(VECTOR_find_if(IGNORED_PTR_ARG, IGNORED_PTR_ARG, desiredPropertyName))
            .IgnoreArgument_handle()
            .IgnoreArgument_pred();

        STRICT_EXPECTED_CALL(gballoc_calloc(IGNORED_NUM_ARG, IGNORED_NUM_ARG))
            .IgnoreAllArguments();

        STRICT_EXPECTED_CALL(mallocAndStrcpy_s(IGNORED_PTR_ARG, desiredPropertyName))
            .IgnoreArgument_destination();

        STRICT_EXPECTED_CALL(mallocAndStrcpy_s(IGNORED_PTR_ARG, desiredPropertyType))
            .IgnoreArgument_destination();

        STRICT_EXPECTED_CALL(VECTOR_push_back(IGNORED_PTR_ARG, IGNORED_PTR_ARG, 1))
            .IgnoreArgument_handle()
            .IgnoreArgument_elements();
    }

    TEST_FUNCTION(Schema_AddModelDesiredProperty_happy_path)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        umock_c_reset_all_calls();
        const char* name = "a";
        const char* type = "b";

        Schema_AddModelDesiredProperty_inert_path(name, type);

        ///act
        SCHEMA_RESULT result = Schema_AddModelDesiredProperty(modelType, name, type, g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 0, NULL);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddModelDesiredProperty_unhappy_paths)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        umock_c_reset_all_calls();
        umock_c_negative_tests_init();

        const char* desiredPropertyName = "a";
        const char* desiredPropertyType = "b";

        Schema_AddModelDesiredProperty_inert_path(desiredPropertyName, desiredPropertyType);

        umock_c_negative_tests_snapshot();

        size_t calls_that_cannot_fail[] =
        {
            0 /*VECTOR_find_if*/
        };

        for (size_t i = 0; i < umock_c_negative_tests_call_count(); i++)
        {
            size_t j;
            umock_c_negative_tests_reset();

            for (j = 0;j<sizeof(calls_that_cannot_fail) / sizeof(calls_that_cannot_fail[0]);j++) /*not running the tests that cannot fail*/
            {
                if (calls_that_cannot_fail[j] == i)
                    break;
            }

            if (j == sizeof(calls_that_cannot_fail) / sizeof(calls_that_cannot_fail[0]))
            {

                umock_c_negative_tests_fail_call(i);
                char temp_str[128];
                sprintf(temp_str, "On failed call %lu", (unsigned long)i);

                ///act
                SCHEMA_RESULT result = Schema_AddModelDesiredProperty(modelType, desiredPropertyName, desiredPropertyType, g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 0, NULL);

                ///assert
                ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_ERROR, result, temp_str);
            }
        }

        ///clean
        umock_c_negative_tests_deinit();
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddModelDesiredProperty_the_same_desired_property_twice_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        const char* name = "a";
        const char* type = "b";
        (void)Schema_AddModelDesiredProperty(modelType, name, type, g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 0, NULL);
        umock_c_reset_all_calls();


        STRICT_EXPECTED_CALL(VECTOR_find_if(IGNORED_PTR_ARG, IGNORED_PTR_ARG, name))
            .IgnoreArgument_handle()
            .IgnoreArgument_pred();

        ///act
        SCHEMA_RESULT result = Schema_AddModelDesiredProperty(modelType, name, type, g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 0, NULL);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_DUPLICATE_ELEMENT, result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelDesiredPropertyCount_with_NULL_modelTypeHandle_fails)
    {
        ///arrange
        size_t nDesiredProperty;

        ///act
        SCHEMA_RESULT result = Schema_GetModelDesiredPropertyCount(NULL, &nDesiredProperty);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

        ///clean
    }

    TEST_FUNCTION(Schema_GetModelDesiredPropertyCount_with_NULL_desiredPropertyCount_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        umock_c_reset_all_calls();

        ///act
        SCHEMA_RESULT result = Schema_GetModelDesiredPropertyCount(modelType, NULL);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelDesiredPropertyCount_with_0_desired_properties_succeeds)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        size_t nDesiredProperties;
        umock_c_reset_all_calls();

        STRICT_EXPECTED_CALL(VECTOR_size(IGNORED_PTR_ARG))
            .IgnoreArgument_handle();

        ///act
        SCHEMA_RESULT result = Schema_GetModelDesiredPropertyCount(modelType, &nDesiredProperties);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, 0, result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelDesiredPropertyCount_with_1_desired_properties_succeeds)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelDesiredProperty(modelType, "a", "b", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 0, NULL);

        size_t nDesiredProperties;
        umock_c_reset_all_calls();

        STRICT_EXPECTED_CALL(VECTOR_size(IGNORED_PTR_ARG))
            .IgnoreArgument_handle();

        ///act
        SCHEMA_RESULT result = Schema_GetModelDesiredPropertyCount(modelType, &nDesiredProperties);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, 1, nDesiredProperties);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelDesiredPropertyCount_with_2_desired_properties_succeeds)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelDesiredProperty(modelType, "a", "b", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 0, NULL);
        (void)Schema_AddModelDesiredProperty(modelType, "A", "B", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 0, NULL);

        size_t nDesiredProperties;
        umock_c_reset_all_calls();

        STRICT_EXPECTED_CALL(VECTOR_size(IGNORED_PTR_ARG))
            .IgnoreArgument_handle();

        ///act
        SCHEMA_RESULT result = Schema_GetModelDesiredPropertyCount(modelType, &nDesiredProperties);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, 2, nDesiredProperties);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelDesiredPropertyByName_with_NULL_modelTypeHandle_fails)
    {
        ///arrange

        ///act
        SCHEMA_DESIRED_PROPERTY_HANDLE  result = Schema_GetModelDesiredPropertyByName(NULL, "a");

        ///assert
        ASSERT_IS_NULL(result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
    }

    TEST_FUNCTION(Schema_GetModelDesiredPropertyByName_with_NULL_desiredPropertyName_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        umock_c_reset_all_calls();

        ///act
        SCHEMA_DESIRED_PROPERTY_HANDLE result = Schema_GetModelDesiredPropertyByName(modelType, NULL);

        ///assert
        ASSERT_IS_NULL(result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelDesiredPropertyByName_with_non_existing_desiredPropertyName_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        umock_c_reset_all_calls();
        const char* desiredPropertyName = "a";

        STRICT_EXPECTED_CALL(VECTOR_find_if(IGNORED_PTR_ARG, IGNORED_PTR_ARG, desiredPropertyName))
            .IgnoreArgument_handle()
            .IgnoreArgument_pred();

        ///act
        SCHEMA_DESIRED_PROPERTY_HANDLE result = Schema_GetModelDesiredPropertyByName(modelType, desiredPropertyName); /*doesn't exist because no desired properties*/

        ///assert
        ASSERT_IS_NULL(result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelDesiredPropertyByName_with_non_existing_desiredPropertyName_fails_2)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelDesiredProperty(modelType, "a", "b", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 0, NULL);
        umock_c_reset_all_calls();
        const char* desiredPropertyName = "c"; /*only "a" exists*/

        STRICT_EXPECTED_CALL(VECTOR_find_if(IGNORED_PTR_ARG, IGNORED_PTR_ARG, desiredPropertyName))
            .IgnoreArgument_handle()
            .IgnoreArgument_pred();

        ///act
        SCHEMA_DESIRED_PROPERTY_HANDLE result = Schema_GetModelDesiredPropertyByName(modelType, desiredPropertyName);

        ///assert
        ASSERT_IS_NULL(result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelDesiredPropertyByName_succeeds)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelDesiredProperty(modelType, "a", "b", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 0, NULL);
        umock_c_reset_all_calls();
        const char* desiredPropertyName = "a"; /*only "a" exists*/

        STRICT_EXPECTED_CALL(VECTOR_find_if(IGNORED_PTR_ARG, IGNORED_PTR_ARG, desiredPropertyName))
            .IgnoreArgument_handle()
            .IgnoreArgument_pred();

        ///act
        SCHEMA_DESIRED_PROPERTY_HANDLE result = Schema_GetModelDesiredPropertyByName(modelType, desiredPropertyName);

        ///assert
        ASSERT_IS_NOT_NULL(result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelDesiredPropertyByIndex_with_NULL_modelTypeHandle_fails)
    {
        ///arrange

        ///act
        SCHEMA_DESIRED_PROPERTY_HANDLE  result = Schema_GetModelDesiredPropertyByIndex(NULL, 0);

        ///assert
        ASSERT_IS_NULL(result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
    }

    TEST_FUNCTION(Schema_GetModelDesiredPropertyByIndex_with_0_desiredProperties_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        umock_c_reset_all_calls();

        STRICT_EXPECTED_CALL(VECTOR_element(IGNORED_PTR_ARG, 0))
            .IgnoreArgument_handle();

        ///act
        SCHEMA_DESIRED_PROPERTY_HANDLE  result = Schema_GetModelDesiredPropertyByIndex(modelType, 0);

        ///assert
        ASSERT_IS_NULL(result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelDesiredPropertyByIndex_with_1_desiredProperties_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelDesiredProperty(modelType, "a", "b", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 0, NULL);
        umock_c_reset_all_calls();

        STRICT_EXPECTED_CALL(VECTOR_element(IGNORED_PTR_ARG, 1))
            .IgnoreArgument_handle();

        ///act
        SCHEMA_DESIRED_PROPERTY_HANDLE  result = Schema_GetModelDesiredPropertyByIndex(modelType, 1);

        ///assert
        ASSERT_IS_NULL(result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelDesiredPropertyByIndex_with_1_desiredProperties_succeeds)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelDesiredProperty(modelType, "a", "b", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 0, NULL);
        umock_c_reset_all_calls();

        STRICT_EXPECTED_CALL(VECTOR_element(IGNORED_PTR_ARG, 0))
            .IgnoreArgument_handle();

        ///act
        SCHEMA_DESIRED_PROPERTY_HANDLE  result = Schema_GetModelDesiredPropertyByIndex(modelType, 0);

        ///assert
        ASSERT_IS_NOT_NULL(result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_ModelDesiredPropertyByPathExists_with_NULL_modelTypeHandle_fails)
    {
        ///arrange

        ///act
        bool result = Schema_ModelDesiredPropertyByPathExists(NULL, "a\b");

        ///assert
        ASSERT_IS_FALSE(result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
    }

    TEST_FUNCTION(Schema_ModelDesiredPropertyByPathExists_with_NULL_desiredPropertyPath_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        umock_c_reset_all_calls();

        ///act
        bool result = Schema_ModelDesiredPropertyByPathExists(modelType, NULL);

        ///assert
        ASSERT_IS_FALSE(result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_ModelDesiredPropertyByPathExists_with_no_properties_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");

        ///act
        bool result = Schema_ModelDesiredPropertyByPathExists(modelType, "a");

        ///assert
        ASSERT_IS_FALSE(result);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_ModelDesiredPropertyByPathExists_with_1_properties_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelDesiredProperty(modelType, "a", "b", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 0, NULL);

        ///act
        bool result = Schema_ModelDesiredPropertyByPathExists(modelType, "z"); /*only "a" exists*/

        ///assert
        ASSERT_IS_FALSE(result);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_ModelDesiredPropertyByPathExists_with_2_properties_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelDesiredProperty(modelType, "a1", "b", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 0, NULL);
        (void)Schema_AddModelDesiredProperty(modelType, "a2", "b", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 0, NULL);

        ///act
        bool result = Schema_ModelDesiredPropertyByPathExists(modelType, "z"); /*only "a1" and "a2" exists*/

        ///assert
        ASSERT_IS_FALSE(result);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_ModelDesiredPropertyByPathExists_with_2_properties_succeeds)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelDesiredProperty(modelType, "a1", "b", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 0, NULL);
        (void)Schema_AddModelDesiredProperty(modelType, "a2", "b", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 0, NULL);

        ///act
        bool result_a1 = Schema_ModelDesiredPropertyByPathExists(modelType, "a1"); /*only "a1" and "a2" exists*/
        bool result_a2 = Schema_ModelDesiredPropertyByPathExists(modelType, "a1"); /*only "a1" and "a2" exists*/

        ///assert
        ASSERT_IS_TRUE(result_a1);
        ASSERT_IS_TRUE(result_a2);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_ModelDesiredPropertyByPathExists_with_1_model_in_model_fails)
    {
        ///arrange
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "someModel");
        SCHEMA_MODEL_TYPE_HANDLE minerModel = Schema_CreateModelType(schemaHandle, "someMinerModel");
        (void)Schema_AddModelModel(model, "ManicMiner", minerModel, 0, NULL);
        (void)Schema_AddModelDesiredProperty(model, "a", "b", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 0, NULL);

        /* overview of what the above instructions produce:
        SCHEMA
        |
        +---- model ("someModel")
        |     |
        |     + "ManicMiner": minerModel
        |     |
        |     + "a":"b"
        |
        +---- minerModel ("someMinerModel")
        */

        ///act
        bool result1 = Schema_ModelDesiredPropertyByPathExists(model, "z"); /*only "a" and "ManicMiner" exists*/
        bool result2 = Schema_ModelDesiredPropertyByPathExists(model, "ManicMinerX"); /*only "a" and "ManicMiner" exists*/

        ///assert
        ASSERT_IS_FALSE(result1);
        ASSERT_IS_FALSE(result2);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_ModelDesiredPropertyByPathExists_with_1_model_in_model_succeeds)
    {
        ///arrange
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "someModel");
        SCHEMA_MODEL_TYPE_HANDLE minerModel = Schema_CreateModelType(schemaHandle, "someMinerModel");
        (void)Schema_AddModelDesiredProperty(minerModel, "reported", "five_miles_of_gallery", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 0, NULL);
        (void)Schema_AddModelModel(model, "ManicMiner", minerModel, 0, NULL);
        (void)Schema_AddModelDesiredProperty(model, "a", "b", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 0, NULL);

        /* overview of what the above instructions produce:
        SCHEMA
        |
        +---- model ("someModel")
        |     |
        |     + "ManicMiner": minerModel (+ it contains the ManicMiner's model constituents)
        |     |
        |     + "a":"b"
        |
        +---- minerModel ("someMinerModel")
        |
        + "reported": "five_miles_of_gallery"
        */

        ///act
        bool result1 = Schema_ModelDesiredPropertyByPathExists(model, "a"); /*only "a" and "ManicMiner" exists*/
        bool result2 = Schema_ModelDesiredPropertyByPathExists(model, "ManicMiner"); /*only "a" and "ManicMiner" exists*/
        bool result3 = Schema_ModelDesiredPropertyByPathExists(model, "ManicMiner/reported"); /*only "a" and "ManicMiner" exists*/

        ///assert
        ASSERT_IS_TRUE(result1);
        ASSERT_IS_TRUE(result2);
        ASSERT_IS_TRUE(result3);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelDesiredProperty_pfDesiredPropertyFromAGENT_DATA_TYPE_with_NULL_desiredPropertyHandle_fails)
    {
        ///arrange

        ///act
        pfDesiredPropertyFromAGENT_DATA_TYPE result = Schema_GetModelDesiredProperty_pfDesiredPropertyFromAGENT_DATA_TYPE(NULL);

        ///assert
        ASSERT_IS_TRUE(result==NULL);

        ///clean
    }

    TEST_FUNCTION(Schema_GetModelDesiredProperty_pfDesiredPropertyFromAGENT_DATA_TYPE_succeeds)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        const char* name = "a";
        const char* type = "b";
        (void)Schema_AddModelDesiredProperty(modelType, name, type, g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 0, NULL);
        SCHEMA_DESIRED_PROPERTY_HANDLE desiredPropertyHandle = Schema_GetModelDesiredPropertyByName(modelType, name);
        umock_c_reset_all_calls();

        ///act
        pfDesiredPropertyFromAGENT_DATA_TYPE result = Schema_GetModelDesiredProperty_pfDesiredPropertyFromAGENT_DATA_TYPE(desiredPropertyHandle);

        ///assert
        ASSERT_IS_TRUE(result == g_pfDesiredPropertyFromAGENT_DATA_TYPE);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelModelByName_Offset_with_NULL_modelTypeHandle_fails)
    {
        ///arrange

        ///act
        size_t offset = Schema_GetModelModelByName_Offset(NULL, "a");

        ///assert
        ASSERT_ARE_EQUAL(size_t, 0, offset);

        ///clean
    }

    TEST_FUNCTION(Schema_GetModelModelByName_Offset_with_NULL_propertyName_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        umock_c_reset_all_calls();

        ///act
        size_t offset = Schema_GetModelModelByName_Offset(modelType, NULL);

        ///assert
        ASSERT_ARE_EQUAL(size_t, 0, offset);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelModelByName_Offset_with_notfound_propertyName_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "someModel");
        SCHEMA_MODEL_TYPE_HANDLE minerModel = Schema_CreateModelType(schemaHandle, "someMinerModel");
        (void)Schema_AddModelModel(model, "ManicMiner", minerModel, 3, NULL);
        umock_c_reset_all_calls();

        ///act
        size_t offset = Schema_GetModelModelByName_Offset(model, "not_ManicMiner");

        ///assert
        ASSERT_ARE_EQUAL(size_t, 0, offset);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelModelByName_Offset_succeeds)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "someModel");
        SCHEMA_MODEL_TYPE_HANDLE minerModel = Schema_CreateModelType(schemaHandle, "someMinerModel");
        (void)Schema_AddModelModel(model, "ManicMiner", minerModel, 3, NULL); //<----- this is the offset
        umock_c_reset_all_calls();

        ///act
        size_t offset = Schema_GetModelModelByName_Offset(model, "ManicMiner");

        ///assert
        ASSERT_ARE_EQUAL(size_t, 3, offset);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelModelByIndex_Offset_with_NULL_modelTypeHandle_fails)
    {
        ///arrange

        ///act
        size_t offset = Schema_GetModelModelByIndex_Offset(NULL, 0);

        ///assert
        ASSERT_ARE_EQUAL(size_t, 0, offset);

        ///clean
    }

    TEST_FUNCTION(Schema_GetModelModelByIndex_Offset_with_invalid_index_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        umock_c_reset_all_calls();

        ///act
        size_t offset = Schema_GetModelModelByIndex_Offset(modelType, 0); //<---invalid index, there are no model in models

        ///assert
        ASSERT_ARE_EQUAL(size_t, 0, offset);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelModelByIndex_Offset_succeeds)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "someModel");
        SCHEMA_MODEL_TYPE_HANDLE minerModel = Schema_CreateModelType(schemaHandle, "someMinerModel");
        (void)Schema_AddModelModel(model, "ManicMiner", minerModel, 3, NULL); //<----- this is the offset
        umock_c_reset_all_calls();

        ///act
        size_t offset = Schema_GetModelModelByIndex_Offset(model, 0); //<---valid index

        ///assert
        ASSERT_ARE_EQUAL(size_t, 3, offset);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelDesiredProperty_offset_with_NULL_desiredPropertyHandle_fails)
    {
        ///arrange

        ///act
        size_t offset = Schema_GetModelDesiredProperty_offset(NULL);

        ///assert
        ASSERT_ARE_EQUAL(size_t, 0, offset);

        ///cleanup
    }

    TEST_FUNCTION(Schema_GetModelDesiredProperty_offset_succeeds)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelDesiredProperty(modelType, "a", "b", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 3, NULL);
        SCHEMA_DESIRED_PROPERTY_HANDLE desiredPropertyHandle = Schema_GetModelDesiredPropertyByName(modelType, "a");

        umock_c_reset_all_calls();

        ///act
        size_t offset = Schema_GetModelDesiredProperty_offset(desiredPropertyHandle);

        ///assert
        ASSERT_ARE_EQUAL(size_t, 3, offset);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelDesiredPropertyType_with_NULL_desiredPropertyHandle_fails)
    {
        ///arrange

        ///act
        const char* result = Schema_GetModelDesiredPropertyType(NULL);

        ///assert
        ASSERT_IS_NULL(result);

        //clean
    }

    TEST_FUNCTION(Schema_GetModelDesiredPropertyType_succeeds)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelDesiredProperty(modelType, "a", "theType", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 3, NULL);
        SCHEMA_DESIRED_PROPERTY_HANDLE desiredPropertyHandle = Schema_GetModelDesiredPropertyByName(modelType, "a");

        umock_c_reset_all_calls();

        ///act
        const char* t= Schema_GetModelDesiredPropertyType(desiredPropertyHandle);

        ///assert
        ASSERT_ARE_EQUAL(char_ptr, "theType", t);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelDesiredProperty_pfDesiredPropertyDeinitialize_with_NULL_desiredPropertyHandle_fails)
    {
        ///arrange

        ///act
        pfDesiredPropertyDeinitialize deinit = Schema_GetModelDesiredProperty_pfDesiredPropertyDeinitialize(NULL);

        ///assert
        ASSERT_IS_TRUE(deinit==NULL);

        //clean
    }

    TEST_FUNCTION(Schema_GetModelDesiredProperty_pfDesiredPropertyDeinitialize_succeeds)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelDesiredProperty(modelType, "a", "theType", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 3, NULL);
        SCHEMA_DESIRED_PROPERTY_HANDLE desiredPropertyHandle = Schema_GetModelDesiredPropertyByName(modelType, "a");
        umock_c_reset_all_calls();

        ///act
        pfDesiredPropertyDeinitialize deinit = Schema_GetModelDesiredProperty_pfDesiredPropertyDeinitialize(desiredPropertyHandle);

        ///assert
        ASSERT_IS_TRUE(deinit== g_pfDesiredPropertyDeinitialize);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelDesiredProperty_pfDesiredPropertyInitialize_with_NULL_desiredPropertyHandle_fails)
    {
        ///arrange

        ///act
        pfDesiredPropertyInitialize init = Schema_GetModelDesiredProperty_pfDesiredPropertyInitialize(NULL);

        ///assert
        ASSERT_IS_TRUE(init == NULL);

        ///clean
    }

    TEST_FUNCTION(Schema_GetModelDesiredProperty_pfDesiredPropertyInitialize_succeeds)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelDesiredProperty(modelType, "a", "b", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 3, NULL);
        SCHEMA_DESIRED_PROPERTY_HANDLE desiredPropertyHandle = Schema_GetModelDesiredPropertyByName(modelType, "a");
        umock_c_reset_all_calls();

        ///act
        pfDesiredPropertyInitialize init = Schema_GetModelDesiredProperty_pfDesiredPropertyInitialize(desiredPropertyHandle);

        ///assert
        ASSERT_IS_TRUE(init == g_pfDesiredPropertyInitialize);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelElementTypeByName_succeeds)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelDesiredProperty(modelType, "desired", "a", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 3, NULL);
        (void)Schema_AddModelReportedProperty(modelType, "reported", "n");
        (void)Schema_AddModelProperty(modelType, "regularProperty", "j");
        (void)Schema_CreateModelAction(modelType, "action");
        SCHEMA_MODEL_TYPE_HANDLE minerModel = Schema_CreateModelType(schemaHandle, "someMinerModel");
        (void)Schema_AddModelModel(modelType, "ManicMiner", minerModel, 5, NULL);

        ///act
        SCHEMA_MODEL_ELEMENT shouldBeModelInModel = Schema_GetModelElementByName(modelType, "ManicMiner");
        SCHEMA_MODEL_ELEMENT shouldBeAction = Schema_GetModelElementByName(modelType, "action");
        SCHEMA_MODEL_ELEMENT shouldBeProperty = Schema_GetModelElementByName(modelType, "regularProperty");
        SCHEMA_MODEL_ELEMENT shouldBeReportedProperty = Schema_GetModelElementByName(modelType, "reported");
        SCHEMA_MODEL_ELEMENT shouldBeDesiredProperty = Schema_GetModelElementByName(modelType, "desired");
        SCHEMA_MODEL_ELEMENT shouldBeNotFound = Schema_GetModelElementByName(modelType, "a");

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_ELEMENT_TYPE, SCHEMA_MODEL_IN_MODEL, shouldBeModelInModel.elementType);
        ASSERT_IS_NOT_NULL(shouldBeModelInModel.elementHandle.modelHandle);

        ASSERT_ARE_EQUAL(SCHEMA_ELEMENT_TYPE, SCHEMA_MODEL_ACTION, shouldBeAction.elementType);
        ASSERT_IS_NOT_NULL(shouldBeModelInModel.elementHandle.actionHandle);

        ASSERT_ARE_EQUAL(SCHEMA_ELEMENT_TYPE, SCHEMA_DESIRED_PROPERTY, shouldBeDesiredProperty.elementType);
        ASSERT_IS_NOT_NULL(shouldBeModelInModel.elementHandle.desiredPropertyHandle);

        ASSERT_ARE_EQUAL(SCHEMA_ELEMENT_TYPE, SCHEMA_REPORTED_PROPERTY, shouldBeReportedProperty.elementType);
        ASSERT_IS_NOT_NULL(shouldBeModelInModel.elementHandle.reportedPropertyHandle);

        ASSERT_ARE_EQUAL(SCHEMA_ELEMENT_TYPE, SCHEMA_PROPERTY, shouldBeProperty.elementType);
        ASSERT_IS_NOT_NULL(shouldBeModelInModel.elementHandle.propertyHandle);

        ASSERT_ARE_EQUAL(SCHEMA_ELEMENT_TYPE, SCHEMA_NOT_FOUND, shouldBeNotFound.elementType);


        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelDesiredProperty_pfOnDesiredProperty_with_NULL_desiredPropertyHandle_returns_NULL)
    {
        ///arrange

        ///act
        pfOnDesiredProperty onDesiredProperty = Schema_GetModelDesiredProperty_pfOnDesiredProperty(NULL);

        ///assert
        ASSERT_IS_TRUE(onDesiredProperty == NULL);

        ///clean
    }

    TEST_FUNCTION(Schema_GetModelDesiredProperty_pfOnDesiredProperty_created_with_NULL_pfOnDesiredProperty_returns_NULL)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelDesiredProperty(modelType, "desired", "a", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 3, NULL);

        ///act
        pfOnDesiredProperty onDesiredProperty = Schema_GetModelDesiredProperty_pfOnDesiredProperty(NULL);

        ///assert
        ASSERT_IS_TRUE(onDesiredProperty == NULL);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelDesiredProperty_pfOnDesiredProperty_created_with_non_NULL_pfOnDesiredProperty_returns_non_NULL)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE modelType = Schema_CreateModelType(schemaHandle, "Model");
        (void)Schema_AddModelDesiredProperty(modelType, "a", "b", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 3, g_onDesiredProperty);
        SCHEMA_DESIRED_PROPERTY_HANDLE desiredPropertyHandle = Schema_GetModelDesiredPropertyByName(modelType, "a");

        ///act
        pfOnDesiredProperty onDesiredProperty = Schema_GetModelDesiredProperty_pfOnDesiredProperty(desiredPropertyHandle);

        ///assert
        ASSERT_IS_TRUE(onDesiredProperty == g_onDesiredProperty);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelModelByName_OnDesiredProperty_with_NULL_modelTypeHandle_returns_NULL)
    {
        ///arrange

        ///act
        pfOnDesiredProperty onDesiredProperty =Schema_GetModelModelByName_OnDesiredProperty(NULL, "a");

        ///assert
        ASSERT_IS_TRUE(onDesiredProperty == NULL);

        ///clean
    }

    TEST_FUNCTION(Schema_GetModelModelByName_OnDesiredProperty_with_NULL_propertyName_returns_NULL)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "someModel");
        SCHEMA_MODEL_TYPE_HANDLE minerModel = Schema_CreateModelType(schemaHandle, "someMinerModel");
        (void)Schema_AddModelDesiredProperty(minerModel, "reported", "five_miles_of_gallery", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 0, NULL);
        (void)Schema_AddModelModel(model, "ManicMiner", minerModel, 0, NULL);

        ///act
        pfOnDesiredProperty onDesiredProperty = Schema_GetModelModelByName_OnDesiredProperty(model, NULL);

        ///assert
        ASSERT_IS_TRUE(onDesiredProperty == NULL);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelModelByName_OnDesiredProperty_returns_non_NULL_onDesiredProperty)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "someModel");
        SCHEMA_MODEL_TYPE_HANDLE minerModel = Schema_CreateModelType(schemaHandle, "someMinerModel");
        (void)Schema_AddModelDesiredProperty(minerModel, "reported", "five_miles_of_gallery", g_pfDesiredPropertyFromAGENT_DATA_TYPE, g_pfDesiredPropertyInitialize, g_pfDesiredPropertyDeinitialize, 0, NULL);
        (void)Schema_AddModelModel(model, "ManicMiner", minerModel, 0, g_onDesiredProperty);

        ///act
        pfOnDesiredProperty onDesiredProperty = Schema_GetModelModelByName_OnDesiredProperty(model, "ManicMiner");

        ///assert
        ASSERT_IS_TRUE(onDesiredProperty == g_onDesiredProperty);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_Create_with_NULL_metadata_fails)
    {
        // arrange

        // act
        SCHEMA_HANDLE result = Schema_Create(SCHEMA_NAMESPACE, NULL);

        // assert
        ASSERT_IS_NULL(result);

        // cleanup
    }

    TEST_FUNCTION(Schema_GetMetadata_with_non_NULL_schemaHandle_succeeds)
    {
        ///arrange
        SCHEMA_HANDLE schema = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);

        ///act
        void* metadata = Schema_GetMetadata(schema);

        // assert
        ASSERT_ARE_EQUAL(void_ptr, TEST_SCHEMA_METADATA, metadata);

        // cleanup
        Schema_Destroy(schema);
    }

    TEST_FUNCTION(Schema_GetMetadata_with_NULL_schemaHandle_succeeds)
    {
        ///arrange
        SCHEMA_HANDLE schema = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);

        ///act
        void* metadata = Schema_GetMetadata(schema);

        // assert
        ASSERT_ARE_EQUAL(void_ptr, TEST_SCHEMA_METADATA, metadata);

        // cleanup
        Schema_Destroy(schema);
    }

    TEST_FUNCTION(Schema_GetSchemaForModel_with_NULL_modelName_fails)
    {
        ///arrange

        ///act
        SCHEMA_HANDLE schema = Schema_GetSchemaForModel(NULL);

        ///assert
        ASSERT_IS_NULL(schema);

        ///cleanup
    }

    TEST_FUNCTION(Schema_GetSchemaForModel_succeeds)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        (void)Schema_CreateModelType(schemaHandle, "ModelName1");
        (void)Schema_CreateModelType(schemaHandle, "ModelName2");
        (void)Schema_CreateModelType(schemaHandle, "ModelName3");

        umock_c_reset_all_calls();

        STRICT_EXPECTED_CALL(VECTOR_find_if(IGNORED_PTR_ARG, IGNORED_PTR_ARG, IGNORED_PTR_ARG))
            .IgnoreArgument_handle()
            .IgnoreArgument_pred()
            .IgnoreArgument_value();

        STRICT_EXPECTED_CALL(VECTOR_find_if(IGNORED_PTR_ARG, IGNORED_PTR_ARG, IGNORED_PTR_ARG))
            .IgnoreArgument_handle()
            .IgnoreArgument_pred()
            .IgnoreArgument_value();

        STRICT_EXPECTED_CALL(VECTOR_find_if(IGNORED_PTR_ARG, IGNORED_PTR_ARG, IGNORED_PTR_ARG))
            .IgnoreArgument_handle()
            .IgnoreArgument_pred()
            .IgnoreArgument_value();
        // act
        SCHEMA_HANDLE result1 = Schema_GetSchemaForModel("ModelName1");
        SCHEMA_HANDLE result2 = Schema_GetSchemaForModel("ModelName2");
        SCHEMA_HANDLE result3 = Schema_GetSchemaForModel("ModelName3");

        // assert
        ASSERT_ARE_EQUAL(void_ptr, schemaHandle, result1);
        ASSERT_ARE_EQUAL(void_ptr, schemaHandle, result2);
        ASSERT_ARE_EQUAL(void_ptr, schemaHandle, result3);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        // cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetSchemaForModel_2_schemas_succeeds)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle1 = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        (void)Schema_CreateModelType(schemaHandle1, "ModelName1");

        SCHEMA_HANDLE schemaHandle2 = Schema_Create(SCHEMA_NAMESPACE_2, TEST_SCHEMA_METADATA);
        (void)Schema_CreateModelType(schemaHandle2, "ModelName2");

        umock_c_reset_all_calls();

        STRICT_EXPECTED_CALL(VECTOR_find_if(IGNORED_PTR_ARG, IGNORED_PTR_ARG, IGNORED_PTR_ARG))
            .IgnoreArgument_handle()
            .IgnoreArgument_pred()
            .IgnoreArgument_value();

        STRICT_EXPECTED_CALL(VECTOR_find_if(IGNORED_PTR_ARG, IGNORED_PTR_ARG, IGNORED_PTR_ARG))
            .IgnoreArgument_handle()
            .IgnoreArgument_pred()
            .IgnoreArgument_value();

        // act
        SCHEMA_HANDLE result1 = Schema_GetSchemaForModel("ModelName1");
        SCHEMA_HANDLE result2 = Schema_GetSchemaForModel("ModelName2");

        // assert
        ASSERT_ARE_EQUAL(void_ptr, schemaHandle1, result1);
        ASSERT_ARE_EQUAL(void_ptr, schemaHandle2, result2);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        // cleanup
        Schema_Destroy(schemaHandle1);
        Schema_Destroy(schemaHandle2);
    }

    TEST_FUNCTION(Schema_GetSchemaForModel_2_schemas_fails)
    {
        // arrange
        SCHEMA_HANDLE schemaHandle1 = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        (void)Schema_CreateModelType(schemaHandle1, "ModelName1");

        SCHEMA_HANDLE schemaHandle2 = Schema_Create(SCHEMA_NAMESPACE_2, TEST_SCHEMA_METADATA);
        (void)Schema_CreateModelType(schemaHandle2, "ModelName2");

        umock_c_reset_all_calls();

        STRICT_EXPECTED_CALL(VECTOR_find_if(IGNORED_PTR_ARG, IGNORED_PTR_ARG, IGNORED_PTR_ARG))
            .IgnoreArgument_handle()
            .IgnoreArgument_pred()
            .IgnoreArgument_value();

        // act
        SCHEMA_HANDLE result1 = Schema_GetSchemaForModel("ModelName3");

        // assert
        ASSERT_IS_NULL(result1);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        // cleanup
        Schema_Destroy(schemaHandle1);
        Schema_Destroy(schemaHandle2);
    }

    TEST_FUNCTION(Schema_CreateModelMethod_with_NULL_modelTypeHandle_fails)
    {
        ///arrange

        ///act
        SCHEMA_METHOD_HANDLE methodHandle = Schema_CreateModelMethod(NULL, "s");

        ///assert
        ASSERT_IS_NULL(methodHandle);

        ///cleanup
    }

    TEST_FUNCTION(Schema_CreateModelMethod_with_NULL_methodName_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "model");

        ///act
        SCHEMA_METHOD_HANDLE methodHandle = Schema_CreateModelMethod(model, NULL);

        ///assert
        ASSERT_IS_NULL(methodHandle);

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_CreateModelMethod_with_same_methodName_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "model");
        (void)Schema_CreateModelMethod(model, "method");
        umock_c_reset_all_calls();

        STRICT_EXPECTED_CALL(VECTOR_find_if(IGNORED_PTR_ARG, IGNORED_PTR_ARG, IGNORED_PTR_ARG))
            .IgnoreArgument_handle()
            .IgnoreArgument_pred()
            .IgnoreArgument_value();

        ///act
        SCHEMA_METHOD_HANDLE methodHandle = Schema_CreateModelMethod(model, "method");

        ///assert
        ASSERT_IS_NULL(methodHandle);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    static void Schema_CreateModelMethod_inert_path(void)
    {
        STRICT_EXPECTED_CALL(VECTOR_find_if(IGNORED_PTR_ARG, IGNORED_PTR_ARG, IGNORED_PTR_ARG))
            .IgnoreArgument_handle()
            .IgnoreArgument_pred()
            .IgnoreArgument_value();

        STRICT_EXPECTED_CALL(gballoc_malloc(IGNORED_NUM_ARG))
            .IgnoreArgument_size();

        STRICT_EXPECTED_CALL(VECTOR_create(IGNORED_NUM_ARG))
            .IgnoreArgument_elementSize();
        STRICT_EXPECTED_CALL(mallocAndStrcpy_s(IGNORED_PTR_ARG, "method"))
            .IgnoreArgument_destination();
        STRICT_EXPECTED_CALL(VECTOR_push_back(IGNORED_PTR_ARG, IGNORED_PTR_ARG, 1))
            .IgnoreArgument_handle()
            .IgnoreArgument_elements();
    }

    TEST_FUNCTION(Schema_CreateModelMethod_happy_path)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "model");
        umock_c_reset_all_calls();

        Schema_CreateModelMethod_inert_path();

        ///act
        SCHEMA_METHOD_HANDLE methodHandle = Schema_CreateModelMethod(model, "method");

        ///assert
        ASSERT_IS_NOT_NULL(methodHandle);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///cleanup
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_CreateModelMethod_unhappy_paths)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "model");
        umock_c_reset_all_calls();

        umock_c_negative_tests_init();
        Schema_CreateModelMethod_inert_path();
        umock_c_negative_tests_snapshot();

        for (size_t i = 0;i < umock_c_negative_tests_call_count(); i++)
        {
            if (
                (i != 0)
                )
            {
                umock_c_negative_tests_reset();
                umock_c_negative_tests_fail_call(i);

                ///act
                SCHEMA_METHOD_HANDLE methodHandle = Schema_CreateModelMethod(model, "method");

                ///assert
                ASSERT_IS_NULL(methodHandle);
            }
        }

        ///cleanup
        Schema_Destroy(schemaHandle);
        umock_c_negative_tests_deinit();
    }

    TEST_FUNCTION(Schema_AddModelMethodArgument_with_NULL_methodHandle_fails)
    {
        ///arrange

        ///act
        SCHEMA_RESULT result = Schema_AddModelMethodArgument(NULL, "a", "int");

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

        ///clean
    }

    TEST_FUNCTION(Schema_AddModelMethodArgument_with_NULL_argumentName_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "model");
        SCHEMA_METHOD_HANDLE method = Schema_CreateModelMethod(model, "method");

        ///act
        SCHEMA_RESULT result = Schema_AddModelMethodArgument(method, NULL, "int");

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddModelMethodArgument_with_NULL_argumentType_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "model");
        SCHEMA_METHOD_HANDLE method = Schema_CreateModelMethod(model, "method");

        ///act
        SCHEMA_RESULT result = Schema_AddModelMethodArgument(method, "a", NULL);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddModelMethodArgument_with_already_existing_argumentType_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "model");
        SCHEMA_METHOD_HANDLE method = Schema_CreateModelMethod(model, "method");
        (void)Schema_AddModelMethodArgument(method, "a", "int");
        umock_c_reset_all_calls();

        STRICT_EXPECTED_CALL(VECTOR_find_if(IGNORED_PTR_ARG, IGNORED_PTR_ARG, IGNORED_PTR_ARG))
            .IgnoreArgument_handle()
            .IgnoreArgument_pred()
            .IgnoreArgument_value();

        ///act
        SCHEMA_RESULT result = Schema_AddModelMethodArgument(method, "a", "int");

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    static void Schema_AddModelMethodArgument_inert_path(void)
    {
        STRICT_EXPECTED_CALL(VECTOR_find_if(IGNORED_PTR_ARG, IGNORED_PTR_ARG, IGNORED_PTR_ARG));

        STRICT_EXPECTED_CALL(gballoc_malloc(IGNORED_NUM_ARG))
            .IgnoreArgument_size();

        STRICT_EXPECTED_CALL(mallocAndStrcpy_s(IGNORED_PTR_ARG, "a"))
            .IgnoreArgument_destination();

        STRICT_EXPECTED_CALL(mallocAndStrcpy_s(IGNORED_PTR_ARG, "int"))
            .IgnoreArgument_destination();

        STRICT_EXPECTED_CALL(VECTOR_push_back(IGNORED_PTR_ARG, IGNORED_PTR_ARG, 1))
            .IgnoreArgument_handle()
            .IgnoreArgument_elements();
    }

    TEST_FUNCTION(Schema_AddModelMethodArgument_happy_path)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "model");
        SCHEMA_METHOD_HANDLE method = Schema_CreateModelMethod(model, "method");

        umock_c_reset_all_calls();

        Schema_AddModelMethodArgument_inert_path();

        ///act
        SCHEMA_RESULT result = Schema_AddModelMethodArgument(method, "a", "int");

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_AddModelMethodArgument_unhappy_paths)
    {
        ///arrange
        umock_c_negative_tests_init();
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "model");
        SCHEMA_METHOD_HANDLE method = Schema_CreateModelMethod(model, "method");

        umock_c_reset_all_calls();

        Schema_AddModelMethodArgument_inert_path();
        umock_c_negative_tests_snapshot();

        for (size_t i = 0;i < umock_c_negative_tests_call_count(); i++)
        {
            if (
                (i != 0)
                )
            {
                umock_c_negative_tests_reset();
                umock_c_negative_tests_fail_call(i);

                ///act
                SCHEMA_RESULT result = Schema_AddModelMethodArgument(method, "a", "int");

                ///assert
                ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_ERROR, result);
            }
        }

        ///clean
        Schema_Destroy(schemaHandle);
        umock_c_negative_tests_deinit();
    }

    TEST_FUNCTION(Schema_GetModelMethodByName_with_NULL_modelTypeHandle_fails)
    {
        ///arrange
        ///act
        SCHEMA_METHOD_HANDLE methodHandle = Schema_GetModelMethodByName(NULL, "a");

        ///assert
        ASSERT_IS_NULL(methodHandle);

        ///clean
    }

    TEST_FUNCTION(Schema_GetModelMethodByName_with_NULL_methodName_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "model");

        ///act
        SCHEMA_METHOD_HANDLE methodHandle = Schema_GetModelMethodByName(model, NULL);

        ///assert
        ASSERT_IS_NULL(methodHandle);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelMethodByName_happy_path)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "model");
        (void)Schema_CreateModelMethod(model, "method");

        umock_c_reset_all_calls();

        STRICT_EXPECTED_CALL(VECTOR_find_if(IGNORED_PTR_ARG, IGNORED_PTR_ARG, IGNORED_PTR_ARG))
            .IgnoreArgument_handle()
            .IgnoreArgument_pred()
            .IgnoreArgument_value();

        ///act
        SCHEMA_METHOD_HANDLE methodHandle = Schema_GetModelMethodByName(model, "method");

        ///assert
        ASSERT_IS_NOT_NULL(methodHandle);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelMethodByName_unhappy_path)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "model");
        (void)Schema_CreateModelMethod(model, "method");

        umock_c_reset_all_calls();

        STRICT_EXPECTED_CALL(VECTOR_find_if(IGNORED_PTR_ARG, IGNORED_PTR_ARG, IGNORED_PTR_ARG))
            .IgnoreArgument_handle()
            .IgnoreArgument_pred()
            .IgnoreArgument_value();

        ///act
        SCHEMA_METHOD_HANDLE methodHandle = Schema_GetModelMethodByName(model, "NO WAY THIS EXISTS!");

        ///assert
        ASSERT_IS_NULL(methodHandle);
        ASSERT_ARE_EQUAL(char_ptr, umock_c_get_expected_calls(), umock_c_get_actual_calls());

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelMethodArgumentCount_with_NULL_methodHandle_fails)
    {
        ///arrange
        size_t nArguments;

        ///act
        SCHEMA_RESULT result = Schema_GetModelMethodArgumentCount(NULL, &nArguments);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

        ///clean
    }

    TEST_FUNCTION(Schema_GetModelMethodArgumentCount_with_NULL_argumentCount_fails)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "model");
        SCHEMA_METHOD_HANDLE method = Schema_CreateModelMethod(model, "method");

        umock_c_reset_all_calls();

        ///act
        SCHEMA_RESULT result = Schema_GetModelMethodArgumentCount(method, NULL);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_INVALID_ARG, result);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelMethodArgumentCount_succeeds_0)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "model");
        SCHEMA_METHOD_HANDLE method = Schema_CreateModelMethod(model, "method");
        size_t nArguments;
        umock_c_reset_all_calls();

        ///act
        SCHEMA_RESULT result = Schema_GetModelMethodArgumentCount(method, &nArguments);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, 0, result);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelMethodArgumentCount_succeeds_1)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "model");
        SCHEMA_METHOD_HANDLE method = Schema_CreateModelMethod(model, "method");
        (void)Schema_AddModelMethodArgument(method, "theArg", "int");
        size_t nArguments;

        umock_c_reset_all_calls();

        ///act
        SCHEMA_RESULT result = Schema_GetModelMethodArgumentCount(method, &nArguments);

        ///assert
        ASSERT_ARE_EQUAL(SCHEMA_RESULT, SCHEMA_OK, result);
        ASSERT_ARE_EQUAL(size_t, 1, nArguments);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelMethodArgumentByIndex_with_NULL_methodHandle_fails)
    {
        ///arrange

        ///act
        SCHEMA_METHOD_ARGUMENT_HANDLE methodArgument = Schema_GetModelMethodArgumentByIndex(NULL, 0);

        ///assert
        ASSERT_IS_NULL(methodArgument);

        ///clean
    }

    TEST_FUNCTION(Schema_GetModelMethodArgumentByIndex_with_non_existing_argument_index_fails_1)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "model");
        SCHEMA_METHOD_HANDLE method = Schema_CreateModelMethod(model, "method");

        ///act
        SCHEMA_METHOD_ARGUMENT_HANDLE methodArgument = Schema_GetModelMethodArgumentByIndex(method, 0);

        ///assert
        ASSERT_IS_NULL(methodArgument);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelMethodArgumentByIndex_with_non_existing_argument_index_fails_2)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "model");
        SCHEMA_METHOD_HANDLE method = Schema_CreateModelMethod(model, "method");
        (void)Schema_AddModelMethodArgument(method, "theArg", "int");

        ///act
        SCHEMA_METHOD_ARGUMENT_HANDLE methodArgument = Schema_GetModelMethodArgumentByIndex(method, 1);

        ///assert
        ASSERT_IS_NULL(methodArgument);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetModelMethodArgumentByIndex_succeeds)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "model");
        SCHEMA_METHOD_HANDLE method = Schema_CreateModelMethod(model, "method");
        (void)Schema_AddModelMethodArgument(method, "theArg", "int");

        ///act
        SCHEMA_METHOD_ARGUMENT_HANDLE methodArgument = Schema_GetModelMethodArgumentByIndex(method, 0);

        ///assert
        ASSERT_IS_NOT_NULL(methodArgument);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetMethodArgumentName_with_NULL_methodArgumentHandle_fails)
    {
        ////arrange

        ///act
        const char* name = Schema_GetMethodArgumentName(NULL);

        ///assert
        ASSERT_IS_NULL(name);

        ///cleanup
    }

    TEST_FUNCTION(Schema_GetMethodArgumentName_succeeds)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "model");
        SCHEMA_METHOD_HANDLE method = Schema_CreateModelMethod(model, "method");
        (void)Schema_AddModelMethodArgument(method, "theArg", "int");
        SCHEMA_METHOD_ARGUMENT_HANDLE methodArgument = Schema_GetModelMethodArgumentByIndex(method, 0);

        ///act
        const char* argumentName = Schema_GetMethodArgumentName(methodArgument);

        ///assert
        ASSERT_ARE_EQUAL(char_ptr, "theArg", argumentName);

        ///clean
        Schema_Destroy(schemaHandle);
    }

    TEST_FUNCTION(Schema_GetMethodArgumentType_with_NULL_methodArgumentHandle_fails)
    {
        ///arrange

        ///act
        const char* argumentType = Schema_GetMethodArgumentType(NULL);

        ///assert
        ASSERT_IS_NULL(argumentType);
        ///clean
    }

    TEST_FUNCTION(Schema_GetMethodArgumentType_succeeds)
    {
        ///arrange
        SCHEMA_HANDLE schemaHandle = Schema_Create(SCHEMA_NAMESPACE, TEST_SCHEMA_METADATA);
        SCHEMA_MODEL_TYPE_HANDLE model = Schema_CreateModelType(schemaHandle, "model");
        SCHEMA_METHOD_HANDLE method = Schema_CreateModelMethod(model, "method");
        (void)Schema_AddModelMethodArgument(method, "theArg", "int");
        SCHEMA_METHOD_ARGUMENT_HANDLE methodArgument = Schema_GetModelMethodArgumentByIndex(method, 0);

        ///act
        const char* argumentName = Schema_GetMethodArgumentType(methodArgument);

        ///assert
        ASSERT_ARE_EQUAL(char_ptr, "int", argumentName);

        ///clean
        Schema_Destroy(schemaHandle);
    }
END_TEST_SUITE(Schema_ut)