public async Task AddAdvert_Returns_200() { AdvertModel model = new AdvertModel() { Description = "TestDesc", Title = "TestTitle", Price = 200 }; _service.Setup(x => x.Add(It.IsAny <AdvertModel>())).Returns(Task.FromResult("Success")); var result = await _controller.AddAdvert(model); var actionResult = result as ObjectResult; Assert.Equal(200, actionResult.StatusCode); }