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| author | INADA Naoki <methane@users.noreply.github.com> | 2018-09-26 03:59:00 (GMT) |
|---|---|---|
| committer | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2018-09-26 03:59:00 (GMT) |
| commit | 2aaf98c16ae3070378de523a173e29644037d8bd (patch) | |
| tree | 78b0a34f1d41d23a8b66e607a30fedfd2eb2a352 /Lib/test/test_builtin.py | |
| parent | d345bb4d9b6e16c681cd8a4e1fff94ecd6b0bb09 (diff) | |
| download | cpython-2aaf98c16ae3070378de523a173e29644037d8bd.zip cpython-2aaf98c16ae3070378de523a173e29644037d8bd.tar.gz cpython-2aaf98c16ae3070378de523a173e29644037d8bd.tar.bz2 | |
bpo-34320: Fix dict(o) didn't copy order of dict subclass (GH-8624)
When dict subclass overrides order (`__iter__()`, `keys()`, and `items()`), `dict(o)`
should use it instead of dict ordering.
https://bugs.python.org/issue34320
Diffstat (limited to 'Lib/test/test_builtin.py')
| -rw-r--r-- | Lib/test/test_builtin.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Lib/test/test_builtin.py b/Lib/test/test_builtin.py index 46cf2d3..dafcf00 100644 --- a/Lib/test/test_builtin.py +++ b/Lib/test/test_builtin.py @@ -1968,6 +1968,15 @@ class TestType(unittest.TestCase): with self.assertRaises(TypeError): type('A', (B,), {'__slots__': '__weakref__'}) + def test_namespace_order(self): + # bpo-34320: namespace should preserve order + od = collections.OrderedDict([('a', 1), ('b', 2)]) + od.move_to_end('a') + expected = list(od.items()) + + C = type('C', (), od) + self.assertEqual(list(C.__dict__.items())[:2], [('b', 2), ('a', 1)]) + def load_tests(loader, tests, pattern): from doctest import DocTestSuite |