[3.12] gh-116040: [Enum] fix test_empty_names test (GH-116508) (GH-116619)

* and fix _not_given usage

(cherry picked from commit 3c0dcef980)

Co-authored-by: Ethan Furman <ethan@stoneleaf.us>
This commit is contained in:
Miss Islington (bot) 2024-03-11 23:16:22 +01:00 committed by GitHub
parent 1231697697
commit 8b3b5be934
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2 changed files with 8 additions and 14 deletions

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@ -3334,17 +3334,13 @@ class TestSpecial(unittest.TestCase):
Flag(7)
def test_empty_names(self):
for nothing, e_type in (
('', None),
('', int),
([], None),
([], int),
({}, None),
({}, int),
):
empty_enum = Enum('empty_enum', nothing, type=e_type)
self.assertEqual(len(empty_enum), 0)
self.assertRaises(TypeError, 'has no members', empty_enum, 0)
for nothing in '', [], {}:
for e_type in None, int:
empty_enum = Enum('empty_enum', nothing, type=e_type)
self.assertEqual(len(empty_enum), 0)
self.assertRaisesRegex(TypeError, 'has no members', empty_enum, 0)
self.assertRaisesRegex(TypeError, '.int. object is not iterable', Enum, 'bad_enum', names=0)
self.assertRaisesRegex(TypeError, '.int. object is not iterable', Enum, 'bad_enum', 0, type=int)
class TestOrder(unittest.TestCase):