/// <summary> /// Populate the data grid with information about cars with displacement larger than given /// </summary> private void PopulateDataGridViewGetCarsWithHigherDisplacement() { dataGridView.Rows.Clear(); HideSpecificInfo(); CarBusiness carBusiness = new CarBusiness(); int.TryParse(txtGet.Text, out int displacement); var carsList = carBusiness.GetCarsWithHigherDisplacement(displacement); DataPopulator(carsList); dataGridView.Columns[6].Visible = true; }
public void GetCarsWithHigherDisplacement() { var data = new List <Car> { new Car { Model = "Car1", Engine = new Engine { Displacement = 1900 } }, new Car { Model = "Car2", Engine = new Engine { Displacement = 1800 } }, new Car { Model = "Car3", Engine = new Engine { Displacement = 2700 } }, }.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 CarsFound = service.GetCarsWithHigherDisplacement(2000); Assert.AreEqual(1, CarsFound.Count()); Assert.AreEqual("Car3", CarsFound[0].Model); }