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gh-133211: Test that PEP750 types are final (#133212)

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sobolevn 2025-04-30 19:03:19 +03:00 • committed by GitHub
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7
Lib/test/test_string/test_templatelib.py
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@ -18,6 +18,13 @@ def test_common(self):
self.assertEqual(type(i).__qualname__, 'Interpolation')
self.assertEqual(type(i).__module__, 'string.templatelib')
def test_final_types(self):
with self.assertRaisesRegex(TypeError, 'is not an acceptable base type'):
class Sub(Template): ...
with self.assertRaisesRegex(TypeError, 'is not an acceptable base type'):
class Sub(Interpolation): ...
def test_basic_creation(self):
# Simple t-string creation
t = t'Hello, world'