public async void Create()
        {
            var mock  = new ServiceMockFacade <IShoppingCartItemRepository>();
            var model = new ApiShoppingCartItemRequestModel();

            mock.RepositoryMock.Setup(x => x.Create(It.IsAny <ShoppingCartItem>())).Returns(Task.FromResult(new ShoppingCartItem()));
            var service = new ShoppingCartItemService(mock.LoggerMock.Object,
                                                      mock.RepositoryMock.Object,
                                                      mock.ModelValidatorMockFactory.ShoppingCartItemModelValidatorMock.Object,
                                                      mock.BOLMapperMockFactory.BOLShoppingCartItemMapperMock,
                                                      mock.DALMapperMockFactory.DALShoppingCartItemMapperMock);

            CreateResponse <ApiShoppingCartItemResponseModel> response = await service.Create(model);

            response.Should().NotBeNull();
            mock.ModelValidatorMockFactory.ShoppingCartItemModelValidatorMock.Verify(x => x.ValidateCreateAsync(It.IsAny <ApiShoppingCartItemRequestModel>()));
            mock.RepositoryMock.Verify(x => x.Create(It.IsAny <ShoppingCartItem>()));
        }