8000 [3.13] gh-120361: Add `nonmember` test with enum flags inside to `test_enum` (GH-120364) by miss-islington · Pull Request #120511 · python/cpython · GitHub
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[3.13] gh-120361: Add nonmember test with enum flags inside to test_enum (GH-120364) #120511

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Merged
merged 1 commit into from
Jun 14, 2024
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[3.13] gh-120361: Add nonmember test with enum flags inside to test_enum (GH-120364) #120511

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2 changes: 1 addition & 1 deletion Doc/library/enum.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -527,7 +527,7 @@ Data Types

``Flag`` is the same as :class:`Enum`, but its members support the bitwise
operators ``&`` (*AND*), ``|`` (*OR*), ``^`` (*XOR*), and ``~`` (*INVERT*);
the results of those operators are members of the enumeration.
the results of those operations are (aliases of) members of the enumeration.

.. method:: __contains__(self, value)

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21 changes: 21 additions & 0 deletions Lib/test/test_enum.py
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Expand Up @@ -1495,6 +1495,27 @@ class SpamEnum(Enum):
spam = nonmember(SpamEnumIsInner)
self.assertTrue(SpamEnum.spam is SpamEnumIsInner)

def test_using_members_as_nonmember(self):
class Example(Flag):
A = 1
B = 2
ALL = nonmember(A | B)

self.assertEqual(Example.A.value, 1)
self.assertEqual(Example.B.value, 2)
self.assertEqual(Example.ALL, 3)
self.assertIs(type(Example.ALL), int)

class Example(Flag):
A = auto()
B = auto()
ALL = nonmember(A | B)

self.assertEqual(Example.A.value, 1)
self.assertEqual(Example.B.value, 2)
self.assertEqual(Example.ALL, 3)
self.assertIs(type(Example.ALL), int)

def test_nested_classes_in_enum_with_member(self):
"""Support locally-defined nested classes."""
class Outer(Enum):
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