public RedheadDuck() { quackBehavior = new QuackWithWings(); flyBehavior = new FlyWithWings(); }
public RubberDuck() { quackBehavior = new QuackWithWings(); flyBehavior = new FlyNoWay(); }
public MallardDuck() { quackBehavior = new QuackWithWings(); flyBehavior = new FlyWithWings(); }