public void CommentToGame_ValidComment_RedirectToActionResult() { var fakeCommentViewModel = new CommentViewModel() { Name = "test", Body = "test", FilterGame = new FilterGameViewModel() }; var fakeCommentDTO = _mapper.Map <CommentDTO>(fakeCommentViewModel); _commentService.Setup(service => service.AddComment(fakeCommentDTO)); var res = _sut.CommentToGame(fakeCommentViewModel); Assert.IsType <PartialViewResult>(res); }