public async void Create() { var mock = new ServiceMockFacade <IReleaseRepository>(); var model = new ApiReleaseRequestModel(); mock.RepositoryMock.Setup(x => x.Create(It.IsAny <Release>())).Returns(Task.FromResult(new Release())); var service = new ReleaseService(mock.LoggerMock.Object, mock.RepositoryMock.Object, mock.ModelValidatorMockFactory.ReleaseModelValidatorMock.Object, mock.BOLMapperMockFactory.BOLReleaseMapperMock, mock.DALMapperMockFactory.DALReleaseMapperMock); CreateResponse <ApiReleaseResponseModel> response = await service.Create(model); response.Should().NotBeNull(); mock.ModelValidatorMockFactory.ReleaseModelValidatorMock.Verify(x => x.ValidateCreateAsync(It.IsAny <ApiReleaseRequestModel>())); mock.RepositoryMock.Verify(x => x.Create(It.IsAny <Release>())); }