(self)
| 305 | self.assertRaises(ValueError, lambda: s.symmetric_difference_update(1)) |
| 306 | |
| 307 | def testSelfUpdates(self): |
| 308 | expected = S([1, 2, 3]) |
| 309 | s = S([1, 2, 3]) |
| 310 | s.union_update(s) |
| 311 | self.assertEqual(s, expected) |
| 312 | s.intersection_update(s) |
| 313 | self.assertEqual(s, expected) |
| 314 | s.difference_update(s) |
| 315 | self.assertTrue(len(s) == 0) |
| 316 | |
| 317 | def testBadSubsetSuperset(self): |
| 318 | s = S([1, 2, 3]) |
nothing calls this directly
no test coverage detected