/// <summary>
/// Populate the data grid with information sorted by cars' dealership name in descending order
/// </summary>
private void PopulateDataGridViewSortCarsByDealershipNameDescending()
{
dataGridView.Rows.Clear(); HideSpecificInfo();
CarBusiness carBusiness = new CarBusiness();
var carsList = carBusiness.SortCarsByDealershipNameDescending();
DataPopulator(carsList);
}
public void SortCarsByDealershipNameDescending()
{
var data = new List <Car>
{
new Car {
Model = "Car1", CarDealership = new CarDealership {
Name = "NameA"
}
},
new Car {
Model = "Car2", CarDealership = new CarDealership {
Name = "NameB"
}
},
new Car {
Model = "Car3", CarDealership = new CarDealership {
Name = "NameC"
}
},
}.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.SortCarsByDealershipNameDescending();
Assert.AreEqual("NameC", SortedCars[0].CarDealership.Name);
Assert.AreEqual("NameB", SortedCars[1].CarDealership.Name);
Assert.AreEqual("NameA", SortedCars[2].CarDealership.Name);
}