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Update test_tuple.py from 3.13.5 #5966

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merged 1 commit into from
Jul 14, 2025
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Update test_tuple.py from 3.13.5 #5966

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29 changes: 29 additions & 0 deletions Lib/test/test_tuple.py
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,35 @@ def test_keyword_args(self):
with self.assertRaisesRegex(TypeError, 'keyword argument'):
tuple(sequence=())

# TODO: RUSTPYTHON
@unittest.expectedFailure
def test_keywords_in_subclass(self):
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if you are interested in, Constructor for PyTuple probably is a point to start fix this issue

class subclass(tuple):
pass
u = subclass([1, 2])
self.assertIs(type(u), subclass)
self.assertEqual(list(u), [1, 2])
with self.assertRaises(TypeError):
subclass(sequence=())

class subclass_with_init(tuple):
def __init__(self, arg, newarg=None):
self.newarg = newarg
u = subclass_with_init([1, 2], newarg=3)
self.assertIs(type(u), subclass_with_init)
self.assertEqual(list(u), [1, 2])
self.assertEqual(u.newarg, 3)

class subclass_with_new(tuple):
def __new__(cls, arg, newarg=None):
self = super().__new__(cls, arg)
self.newarg = newarg
return self
u = subclass_with_new([1, 2], newarg=3)
self.assertIs(type(u), subclass_with_new)
self.assertEqual(list(u), [1, 2])
self.assertEqual(u.newarg, 3)

def test_truth(self):
super().test_truth()
self.assertTrue(not ())
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