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Update test_genericclass.py from Cpython v3.11.2 #4831

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Merged
merged 1 commit into from
Apr 5, 2023
Merged

Update test_genericclass.py from Cpython v3.11.2 #4831

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10 changes: 10 additions & 0 deletions Lib/test/test_genericclass.py
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Original file line number Diff line number Diff line change
Expand Up @@ -220,28 +220,38 @@ def __class_getitem__(cls):
return None
with self.assertRaises(TypeError):
C_too_few[int]

class C_too_many:
def __class_getitem__(cls, one, two):
return None
with self.assertRaises(TypeError):
C_too_many[int]

# TODO: RUSTPYTHON
@unittest.expectedFailure
def test_class_getitem_errors_2(self):
class C:
def __class_getitem__(cls, item):
return None
with self.assertRaises(TypeError):
C()[int]

class E: ...
e = E()
e.__class_getitem__ = lambda cls, item: 'This will not work'
with self.assertRaises(TypeError):
e[int]

class C_not_callable:
__class_getitem__ = "Surprise!"
with self.assertRaises(TypeError):
C_not_callable[int]

class C_is_none(tuple):
__class_getitem__ = None
with self.assertRaisesRegex(TypeError, "C_is_none"):
C_is_none[int]

def test_class_getitem_metaclass(self):
class Meta(type):
def __class_getitem__(cls, item):
Expand Down