(self)
| 44 | self.assertTrue(queue.is_empty()) |
| 45 | |
| 46 | def test_linked_list_queue(self): |
| 47 | queue = LinkedListQueue() |
| 48 | queue.enqueue(1) |
| 49 | queue.enqueue(2) |
| 50 | queue.enqueue(3) |
| 51 | |
| 52 | # test __iter__() |
| 53 | it = iter(queue) |
| 54 | self.assertEqual(1, next(it)) |
| 55 | self.assertEqual(2, next(it)) |
| 56 | self.assertEqual(3, next(it)) |
| 57 | self.assertRaises(StopIteration, next, it) |
| 58 | |
| 59 | # test __len__() |
| 60 | self.assertEqual(3, len(queue)) |
| 61 | |
| 62 | # test is_empty() |
| 63 | self.assertFalse(queue.is_empty()) |
| 64 | |
| 65 | # test peek() |
| 66 | self.assertEqual(1, queue.peek()) |
| 67 | |
| 68 | # test dequeue() |
| 69 | self.assertEqual(1, queue.dequeue()) |
| 70 | self.assertEqual(2, queue.dequeue()) |
| 71 | self.assertEqual(3, queue.dequeue()) |
| 72 | |
| 73 | self.assertTrue(queue.is_empty()) |
| 74 | |
| 75 | |
| 76 | class TestSuite(unittest.TestCase): |
nothing calls this directly
no test coverage detected