public static void Main(string[] args)
{
// TODO: Declare and initialize a CD and a DVD object.
DVD test_dvd = new DVD("Super Fast", 65, "Mary Poppins");
CD test_cd = new CD("Kind of Fast", 36, "Lil wayne");
// TODO: Call each CD and DVD method to verify that they work as expected.
test_dvd.PlayMovie();
test_dvd.SpinDisc();
test_dvd.Read();
test_cd.PlaySong();
test_cd.SpinDisc();
test_cd.Read();
}