| 54 | |
| 55 | @gen_test |
| 56 | def test_maxsize(self): |
| 57 | self.assertRaises(TypeError, queues.Queue, maxsize=None) |
| 58 | self.assertRaises(ValueError, queues.Queue, maxsize=-1) |
| 59 | |
| 60 | q = queues.Queue(maxsize=2) # type: queues.Queue[int] |
| 61 | self.assertTrue(q.empty()) |
| 62 | self.assertFalse(q.full()) |
| 63 | self.assertEqual(2, q.maxsize) |
| 64 | self.assertTrue(q.put(0).done()) |
| 65 | self.assertTrue(q.put(1).done()) |
| 66 | self.assertFalse(q.empty()) |
| 67 | self.assertTrue(q.full()) |
| 68 | put2 = q.put(2) |
| 69 | self.assertFalse(put2.done()) |
| 70 | self.assertEqual(0, (yield q.get())) # Make room. |
| 71 | self.assertTrue(put2.done()) |
| 72 | self.assertFalse(q.empty()) |
| 73 | self.assertTrue(q.full()) |
| 74 | |
| 75 | |
| 76 | class QueueGetTest(AsyncTestCase): |