public static void Main(string[] args)
{
Duck mallard = new MallardDuck();
mallard.PerformQuack();
mallard.PerformFly();
Duck model = new ModelDuck();
model.PerformFly();
model.SetFlyBehaviour(new FlyRocketPowered());
model.PerformFly();
Console.Read();
}
public static void RunTest()
{
Console.WriteLine("Testing mallard duck: ");
Duck mallard = new MallardDuck();
mallard.PerformQuack();
mallard.PerformFly();
Console.WriteLine("\nTesting model duck [+rocket power]");
Duck model = new ModelDuck();
model.PerformQuack();
model.PerformFly();
model.FlyBehavior = new FlyRocketPowered();
model.PerformFly();
}