@Test
public void testIsEmptyQ() {
System.out.println("isEmptyQ");
// [].isEmptyQ() -> true
ADTQueue instance = ADTQueue.createQ();
boolean expResult = true;
boolean result = instance.isEmptyQ();
assertEquals(expResult, result);
// fail("The test case is a prototype.");
// [3,2,1].isEmptyQ -> false
ADTQueue instance2 = ADTQueue.createQ().enqueue(1).enqueue(2).enqueue(3);
boolean expResult2 = false;
boolean result2 = instance2.isEmptyQ();
assertEquals(expResult2, result2);
// fail("The test case is a prototype.");
}
