static void Main(string[] args) { MallardDuck myDuck = new MallardDuck(); WildTurkey myTurkey = new WildTurkey(); Duck TurkeyAdapter = new TurkeyAdapter(myTurkey); myTurkey.gobble(); myTurkey.fly(); myDuck.quack(); myDuck.fly(); testduck(TurkeyAdapter); Console.ReadLine(); }