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gh-103056: [Enum] ensure final _generate_next_value_ is a staticmethod (GH-103062)

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Ethan Furman 2023-03-27 16:25:19 -07:00 • committed by GitHub
parent 56d055a0d8
commit b838d80085
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17
Lib/test/test_enum.py
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@ -270,6 +270,17 @@ class _EnumTests:
first = auto()
self.NewSubEnum = NewSubEnum
#
class LazyGNV(self.enum_type):
def _generate_next_value_(name, start, last, values):
pass
self.LazyGNV = LazyGNV
#
class BusyGNV(self.enum_type):
@staticmethod
def _generate_next_value_(name, start, last, values):
pass
self.BusyGNV = BusyGNV
#
self.is_flag = False
self.names = ['first', 'second', 'third']
if issubclass(MainEnum, StrEnum):
@ -466,6 +477,12 @@ class _EnumTests:
Main = self.MainEnum
self.assertIs(Main(Main.first), Main.first)
def test_gnv_is_static(self):
lazy = self.LazyGNV
busy = self.BusyGNV
self.assertTrue(type(lazy.__dict__['_generate_next_value_']) is staticmethod)
self.assertTrue(type(busy.__dict__['_generate_next_value_']) is staticmethod)
def test_hash(self):
MainEnum = self.MainEnum
mapping = {}