public void DuckSimulatorTest()
        {
            var mallardDuck = new MallardDuck(new FlyWithWings(), new Quack());

            mallardDuck.Display();
            mallardDuck.PerformFly();
            mallardDuck.PerformQuack();

            //Dynamically change behavior
            mallardDuck.ChangeFlyBehaviour(new FlyRocketPower());
            mallardDuck.PerformFly();


            Assert.True(true);
        }