@Test
public void testCorrectQuack() {
//Given: You have a quack behavior
//When: It is set to Squeak
QuackBehavior quackbehavior = new Squeak();
//Then: The quack behavior should demonstrate the correct quacking
String expected = "Squeak? And I'm a 'duck'? Odd.";
assertEquals(expected, quackbehavior.quack());
}