public async void Update_NotFound()
{
TweetControllerMockFacade mock = new TweetControllerMockFacade();
var mockResult = new Mock <UpdateResponse <ApiTweetResponseModel> >();
mockResult.SetupGet(x => x.Success).Returns(false);
mock.ServiceMock.Setup(x => x.Update(It.IsAny <int>(), It.IsAny <ApiTweetRequestModel>())).Returns(Task.FromResult <UpdateResponse <ApiTweetResponseModel> >(mockResult.Object));
mock.ServiceMock.Setup(x => x.Get(It.IsAny <int>())).Returns(Task.FromResult <ApiTweetResponseModel>(null));
TweetController controller = new TweetController(mock.ApiSettingsMoc.Object, mock.LoggerMock.Object, mock.TransactionCoordinatorMock.Object, mock.ServiceMock.Object, new ApiTweetModelMapper());
controller.ControllerContext = new ControllerContext();
controller.ControllerContext.HttpContext = new DefaultHttpContext();
IActionResult response = await controller.Update(default(int), new ApiTweetRequestModel());
response.Should().BeOfType <StatusCodeResult>();
(response as StatusCodeResult).StatusCode.Should().Be((int)HttpStatusCode.NotFound);
mock.ServiceMock.Verify(x => x.Get(It.IsAny <int>()));
}