def testQueue(self):
queue = Queue()
self.assertTrue(queue.isEmpty())
self.assertEqual(0, queue.size)
queue.enqueue(5)
self.assertFalse(queue.isEmpty())
self.assertEqual(1, queue.size)
queue.enqueue(6)
self.assertEqual(2, queue.size)
self.assertEqual(5, queue.dequeue())
self.assertEqual(1, queue.size)
self.assertEqual(6, queue.dequeue())
self.assertEqual(0, queue.size)
self.assertTrue(queue.isEmpty())
queue.enqueue(8)
queue.clear()
self.assertEqual(0, queue.size)
self.assertTrue(queue.isEmpty())
def test_isEmpty_false(self):
queue = Queue()
queue.add('test')
self.assertEqual(queue.isEmpty(), False)
def test_isEmpty_true(self):
queue = Queue()
self.assertEqual(queue.isEmpty(), True)
