public async void ByName_Not_Exists()
{
var mock = new ServiceMockFacade <IFeedRepository>();
mock.RepositoryMock.Setup(x => x.ByName(It.IsAny <string>())).Returns(Task.FromResult <Feed>(null));
var service = new FeedService(mock.LoggerMock.Object,
mock.RepositoryMock.Object,
mock.ModelValidatorMockFactory.FeedModelValidatorMock.Object,
mock.BOLMapperMockFactory.BOLFeedMapperMock,
mock.DALMapperMockFactory.DALFeedMapperMock);
ApiFeedResponseModel response = await service.ByName(default(string));
response.Should().BeNull();
mock.RepositoryMock.Verify(x => x.ByName(It.IsAny <string>()));
}
