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| author | Dong-hee Na <donghee.na92@gmail.com> | 2017-06-24 16:12:20 (GMT) |
|---|---|---|
| committer | ethanfurman <ethan@stoneleaf.us> | 2017-06-24 16:12:20 (GMT) |
| commit | 504b95047a8ada06ab630abce55ac2f85566ca37 (patch) | |
| tree | 125a8999ed6afd64b792a5cd390c5b793d5ae992 /Lib/test/test_enum.py | |
| parent | 0e1f9e8d3ea82262cbb9a403b70a884da5e6a6ac (diff) | |
| download | cpython-504b95047a8ada06ab630abce55ac2f85566ca37.zip cpython-504b95047a8ada06ab630abce55ac2f85566ca37.tar.gz cpython-504b95047a8ada06ab630abce55ac2f85566ca37.tar.bz2 | |
[3.6] bpo-30616: Functional API of enum allows to create empty enums. (#2304) (#2324)
Diffstat (limited to 'Lib/test/test_enum.py')
| -rw-r--r-- | Lib/test/test_enum.py | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Lib/test/test_enum.py b/Lib/test/test_enum.py index 13a89fc..eaea8ee 100644 --- a/Lib/test/test_enum.py +++ b/Lib/test/test_enum.py @@ -2291,6 +2291,26 @@ class TestIntFlag(unittest.TestCase): self.assertIs(type(e), Perm) + def test_programatic_function_from_empty_list(self): + Perm = enum.IntFlag('Perm', []) + lst = list(Perm) + self.assertEqual(len(lst), len(Perm)) + self.assertEqual(len(Perm), 0, Perm) + Thing = enum.Enum('Thing', []) + lst = list(Thing) + self.assertEqual(len(lst), len(Thing)) + self.assertEqual(len(Thing), 0, Thing) + + + def test_programatic_function_from_empty_tuple(self): + Perm = enum.IntFlag('Perm', ()) + lst = list(Perm) + self.assertEqual(len(lst), len(Perm)) + self.assertEqual(len(Perm), 0, Perm) + Thing = enum.Enum('Thing', ()) + self.assertEqual(len(lst), len(Thing)) + self.assertEqual(len(Thing), 0, Thing) + def test_containment(self): Perm = self.Perm R, W, X = Perm |