public void SortCarsByColor() { var data = new List <Car> { new Car { Model = "Car1", Color = "red" }, new Car { Model = "Car2", Color = "blue" }, new Car { Model = "Car3", Color = "green" }, }.AsQueryable(); var mockSet = new Mock <DbSet <Car> >(); mockSet.As <IQueryable <Car> >().Setup(m => m.Provider).Returns(data.Provider); mockSet.As <IQueryable <Car> >().Setup(m => m.Expression).Returns(data.Expression); mockSet.As <IQueryable <Car> >().Setup(m => m.ElementType).Returns(data.ElementType); mockSet.As <IQueryable <Car> >().Setup(m => m.GetEnumerator()).Returns(data.GetEnumerator()); var mockContext = new Mock <CarDealershipContext>(); mockContext.Setup(m => m.Cars).Returns(mockSet.Object); var service = new CarBusiness(mockContext.Object); var SortedCars = service.SortCarsByColor(); Assert.AreEqual("blue", SortedCars[0].Color); Assert.AreEqual("green", SortedCars[1].Color); Assert.AreEqual("red", SortedCars[2].Color); }
/// <summary> /// Populate the data grid with information sorted by cars' color /// </summary> private void PopulateDataGridViewSortCarsByColor() { dataGridView.Rows.Clear(); HideSpecificInfo(); CarBusiness carBusiness = new CarBusiness(); var carsList = carBusiness.SortCarsByColor(); DataPopulator(carsList); }