public void GetGames_should_return_list_of_games_for_genre() { //Arrange _genreService.Setup(x => x.Get(It.IsAny <int>())).Returns(new GenreDTO() { Games = new List <GameDTO>() { It.IsAny <GameDTO>() } }); //Act var actionResult = _genresController.GetGames(It.IsAny <int>()); //Assert Assert.AreEqual(1, actionResult.Count()); }