public void Can_FilterCarByGrade() { //Utworzenie imitacji repozytorium var grades = new List <Grade> { new Grade { Grade_ID = 1, GradeType = GradeType.A }, new Grade { Grade_ID = 2, GradeType = GradeType.B }, new Grade { Grade_ID = 3, GradeType = GradeType.C }, new Grade { Grade_ID = 4, GradeType = GradeType.D }, new Grade { Grade_ID = 5, GradeType = GradeType.Premium }, new Grade { Grade_ID = 6, GradeType = GradeType.SUV }, new Grade { Grade_ID = 7, GradeType = GradeType.BUS } }; Mock <ICarRepo> mock_Car = new Mock <ICarRepo>(); mock_Car.Setup(m => m.GetAll()).Returns((new Car[] { new Car { Car_ID = 1, Mark = "Marka1", Model = "Model1", GradeID = 1 }, new Car { Car_ID = 1, Mark = "Marka1", Model = "Model1", GradeID = 2 }, new Car { Car_ID = 1, Mark = "Marka1", Model = "Model1", GradeID = 1 }, new Car { Car_ID = 1, Mark = "Marka1", Model = "Model1", GradeID = 7 }, new Car { Car_ID = 1, Mark = "Marka1", Model = "Model1", GradeID = 7 } }).AsQueryable <Car>()); //Przygotowanie kontrolera i ustawienie 3 elementowej strony CarController controller = new CarController(mock_Car.Object); controller.PageSize = 3; //Działanie Car[] result = (controller.CarsList("A", 1).ViewData.Model as CarListView).Cars.ToArray(); //Asercje Assert.Equal(2, result.Length); }