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bpo-34909: keep searching mixins until base class is found (GH-9737)

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Ethan Furman 2018-10-05 23:29:36 -07:00 • committed by GitHub
parent 92878829c3
commit cd45385ffa
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2 changed files with 22 additions and 3 deletions
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21
Lib/test/test_enum.py
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@ -1842,6 +1842,27 @@ class TestEnum(unittest.TestCase):
self.assertEqual(ConfusedColor.RED.social(), "what's up?")
self.assertTrue(issubclass(ReformedColor, int))
def test_multiple_inherited_mixin(self):
class StrEnum(str, Enum):
def __new__(cls, *args, **kwargs):
for a in args:
if not isinstance(a, str):
raise TypeError("Enumeration '%s' (%s) is not"
" a string" % (a, type(a).__name__))
return str.__new__(cls, *args, **kwargs)
@unique
class Decision1(StrEnum):
REVERT = "REVERT"
REVERT_ALL = "REVERT_ALL"
RETRY = "RETRY"
class MyEnum(StrEnum):
pass
@unique
class Decision2(MyEnum):
REVERT = "REVERT"
REVERT_ALL = "REVERT_ALL"
RETRY = "RETRY"
class TestOrder(unittest.TestCase):