public async void Update() { var mock = new ServiceMockFacade <IDeploymentRepository>(); var model = new ApiDeploymentRequestModel(); mock.RepositoryMock.Setup(x => x.Create(It.IsAny <Deployment>())).Returns(Task.FromResult(new Deployment())); mock.RepositoryMock.Setup(x => x.Get(It.IsAny <string>())).Returns(Task.FromResult(new Deployment())); var service = new DeploymentService(mock.LoggerMock.Object, mock.RepositoryMock.Object, mock.ModelValidatorMockFactory.DeploymentModelValidatorMock.Object, mock.BOLMapperMockFactory.BOLDeploymentMapperMock, mock.DALMapperMockFactory.DALDeploymentMapperMock, mock.BOLMapperMockFactory.BOLDeploymentRelatedMachineMapperMock, mock.DALMapperMockFactory.DALDeploymentRelatedMachineMapperMock); UpdateResponse <ApiDeploymentResponseModel> response = await service.Update(default(string), model); response.Should().NotBeNull(); mock.ModelValidatorMockFactory.DeploymentModelValidatorMock.Verify(x => x.ValidateUpdateAsync(It.IsAny <string>(), It.IsAny <ApiDeploymentRequestModel>())); mock.RepositoryMock.Verify(x => x.Update(It.IsAny <Deployment>())); }