public void CheckSequinceDecoration()
{
IAnimal test = new Duck();
var testDecorate = test.Decorate(new FirstDecorator(), new SecondDecorator());
var result = testDecorate.SayHello();
Assert.Equal("quack12", result);
}
public void CheckDecorate()
{
IAnimal test = new Duck();
var testDecorate = test.Decorate(new AngryDecorator());
var result = testDecorate.SayHello();
Assert.Equal("quack!!!", result);
}
public void CheckManyDecoration()
{
IAnimal test = new Duck();
var testDecorate = test.Decorate(new AngryDecorator(), new VeryAngryDecorator());
var result = testDecorate.SayHello();
Assert.Equal("QUACK!!!", result);
}