public async void Get_null_record()
{
var mock = new ServiceMockFacade <IVenueRepository>();
mock.RepositoryMock.Setup(x => x.Get(It.IsAny <int>())).Returns(Task.FromResult <Venue>(null));
var service = new VenueService(mock.LoggerMock.Object,
mock.RepositoryMock.Object,
mock.ModelValidatorMockFactory.VenueModelValidatorMock.Object,
mock.BOLMapperMockFactory.BOLVenueMapperMock,
mock.DALMapperMockFactory.DALVenueMapperMock);
ApiVenueResponseModel response = await service.Get(default(int));
response.Should().BeNull();
mock.RepositoryMock.Verify(x => x.Get(It.IsAny <int>()));
}