def test_queue_002(self): q = Queue() self.assertTrue(q.is_empty()) q.enqueue('A') self.assertFalse(q.is_empty()) self.assertFalse(q.is_empty()) self.assertEqual(q.dequeue(), 'A') self.assertTrue(q.is_empty())
def test_queue_001(self): q = Queue() self.assertTrue(q.is_empty())
def test_queue_003(self): q = Queue() self.assertTrue(q.is_empty()) with self.assertRaises(QueueIsEmptyException): self.assertEqual(q.dequeue(), 'A')