@Test
public void testCorrectQuack() {
//Given: You have a quack behavior
//When: It is set to MoreIntimidatingQuack
QuackBehavior quackbehavior = new MoreIntimidatingQuack();
//Then: The quack behavior should demonstrate the correct quacking
String expected = "Fool. I'll ask again...HAVE YOU SEEN THIS BOY?";
assertEquals(expected, quackbehavior.quack());
}