//</Snippet4>
//<Snippet5>
public static void TestCars1()
{
Car car1 = new Car();
car1.DescribeCar();
System.Console.WriteLine("----------");
ConvertibleCar car2 = new ConvertibleCar();
car2.DescribeCar();
System.Console.WriteLine("----------");
Minivan car3 = new Minivan();
car3.DescribeCar();
System.Console.WriteLine("----------");
}
static void testoverride_new()
{
Car car1 = new Car();
car1.DescribeCar();
System.Console.WriteLine("----------");
Car car2 = new ConvertibleCar();
car2.DescribeCar();
System.Console.WriteLine("----------");
Car car3 = new Minivan();
car3.DescribeCar();
System.Console.WriteLine("----------");
System.Console.ReadKey();
}