public async void Get_null_record()
{
var mock = new ServiceMockFacade <IShoppingCartItemRepository>();
mock.RepositoryMock.Setup(x => x.Get(It.IsAny <int>())).Returns(Task.FromResult <ShoppingCartItem>(null));
var service = new ShoppingCartItemService(mock.LoggerMock.Object,
mock.RepositoryMock.Object,
mock.ModelValidatorMockFactory.ShoppingCartItemModelValidatorMock.Object,
mock.BOLMapperMockFactory.BOLShoppingCartItemMapperMock,
mock.DALMapperMockFactory.DALShoppingCartItemMapperMock);
ApiShoppingCartItemResponseModel response = await service.Get(default(int));
response.Should().BeNull();
mock.RepositoryMock.Verify(x => x.Get(It.IsAny <int>()));
}
