static void Main(string[] args)
{
//***** DUCKS
Duck mallard = new MallardDuck();
mallard.performQuack();
mallard.performFly();
mallard.display();
mallard.setQuackBehaviour(new Squek());
mallard.performQuack();
Duck model = new ModelDuck();
model.performQuack();
model.display();
model.setFlyBehavior(new FlyRocketPowered());
model.performFly();
Console.ReadKey();
//***** CHOCOLATE FACTORY
/*
* ChocolateBoiler CB = ChocolateBoiler.getInstance();
* CB.fill();
* CB.boil();
*
* Console.WriteLine("Hello World! Is the chocolate factory boiled? "+ CB.isBoiled());
* Console.ReadKey();
*/
}