/// <summary>
/// Populate the data grid with information sorted by cars' power in ascending order
/// </summary>
private void PopulateDataGridViewSortCarsByPowerAscending()
{
dataGridView.Rows.Clear(); HideSpecificInfo();
CarBusiness carBusiness = new CarBusiness();
var carsList = carBusiness.SortCarsByPowerAscending();
DataPopulator(carsList);
dataGridView.Columns[5].Visible = true;
}
public void SortCarsByPowerAscending()
{
var data = new List <Car>
{
new Car {
Engine = new Engine {
Power = 100
}
},
new Car {
Engine = new Engine {
Power = 120
}
},
new Car {
Engine = new Engine {
Power = 140
}
}
}.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.SortCarsByPowerAscending();
Assert.AreEqual(100, SortedCars[0].Engine.Power);
Assert.AreEqual(120, SortedCars[1].Engine.Power);
Assert.AreEqual(140, SortedCars[2].Engine.Power);
}