(self)
| 210 | self.assertIs(after, True) |
| 211 | |
| 212 | def test_full(self): |
| 213 | for maxsize in [1, 3, 11]: |
| 214 | with self.subTest(f'maxsize={maxsize}'): |
| 215 | num_to_add = maxsize |
| 216 | expected = [False] * (num_to_add * 2 + 3) |
| 217 | expected[maxsize] = True |
| 218 | expected[maxsize + 1] = True |
| 219 | |
| 220 | queue = queues.create(maxsize) |
| 221 | actual = [] |
| 222 | empty = [queue.empty()] |
| 223 | |
| 224 | for _ in range(num_to_add): |
| 225 | actual.append(queue.full()) |
| 226 | queue.put_nowait(None) |
| 227 | actual.append(queue.full()) |
| 228 | with self.assertRaises(queues.QueueFull): |
| 229 | queue.put_nowait(None) |
| 230 | empty.append(queue.empty()) |
| 231 | |
| 232 | for _ in range(num_to_add): |
| 233 | actual.append(queue.full()) |
| 234 | queue.get_nowait() |
| 235 | actual.append(queue.full()) |
| 236 | with self.assertRaises(queues.QueueEmpty): |
| 237 | queue.get_nowait() |
| 238 | actual.append(queue.full()) |
| 239 | empty.append(queue.empty()) |
| 240 | |
| 241 | self.assertEqual(actual, expected) |
| 242 | self.assertEqual(empty, [True, False, True]) |
| 243 | |
| 244 | # no max size |
| 245 | for args in [(), (0,), (-1,), (-10,)]: |
| 246 | with self.subTest(f'maxsize={args[0]}' if args else '<default>'): |
| 247 | num_to_add = 13 |
| 248 | expected = [False] * (num_to_add * 2 + 3) |
| 249 | |
| 250 | queue = queues.create(*args) |
| 251 | actual = [] |
| 252 | empty = [queue.empty()] |
| 253 | |
| 254 | for _ in range(num_to_add): |
| 255 | actual.append(queue.full()) |
| 256 | queue.put_nowait(None) |
| 257 | actual.append(queue.full()) |
| 258 | empty.append(queue.empty()) |
| 259 | |
| 260 | for _ in range(num_to_add): |
| 261 | actual.append(queue.full()) |
| 262 | queue.get_nowait() |
| 263 | actual.append(queue.full()) |
| 264 | with self.assertRaises(queues.QueueEmpty): |
| 265 | queue.get_nowait() |
| 266 | actual.append(queue.full()) |
| 267 | empty.append(queue.empty()) |
| 268 | |
| 269 | self.assertEqual(actual, expected) |
nothing calls this directly
no test coverage detected