public async void Create() { var mock = new ServiceMockFacade <ICultureRepository>(); var model = new ApiCultureRequestModel(); mock.RepositoryMock.Setup(x => x.Create(It.IsAny <Culture>())).Returns(Task.FromResult(new Culture())); var service = new CultureService(mock.LoggerMock.Object, mock.RepositoryMock.Object, mock.ModelValidatorMockFactory.CultureModelValidatorMock.Object, mock.BOLMapperMockFactory.BOLCultureMapperMock, mock.DALMapperMockFactory.DALCultureMapperMock, mock.BOLMapperMockFactory.BOLProductModelProductDescriptionCultureMapperMock, mock.DALMapperMockFactory.DALProductModelProductDescriptionCultureMapperMock); CreateResponse <ApiCultureResponseModel> response = await service.Create(model); response.Should().NotBeNull(); mock.ModelValidatorMockFactory.CultureModelValidatorMock.Verify(x => x.ValidateCreateAsync(It.IsAny <ApiCultureRequestModel>())); mock.RepositoryMock.Verify(x => x.Create(It.IsAny <Culture>())); }