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ENH: cannot create two sentinels with same name and different doc

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2015-11-24 16:45:52 -05:00
parent 68a08d8c2a
commit c62ac9ba74
2 changed files with 17 additions and 3 deletions
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tests/utils/test_sentinel.py
+7 -1
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@@ -17,7 +17,13 @@ class SentinelTestCase(TestCase):
self.assertEqual(sentinel('a', 'b').__doc__, 'b')
def test_doc_differentiates(self):
self.assertIsNot(sentinel('a', 'b'), sentinel('a', 'c'))
a = sentinel('sentinel-name', 'original-doc')
with self.assertRaises(ValueError) as e:
sentinel(a.__name__, 'new-doc')
msg = str(e.exception)
self.assertIn(a.__name__, msg)
self.assertIn(a.__doc__, msg)
def test_memo(self):
self.assertIs(sentinel('a'), sentinel('a'))