de47b73520
This fixes unittest test reruns when using plugins like pytest-rerunfailures. The `instance` property uses AttributeError to check if the instance needs to be initialized, so `del` is the correct way to clear it, not setting to `None`. Regressed in 8.2.2.
12 lines
268 B
Python
12 lines
268 B
Python
import unittest
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class MyTestCase(unittest.TestCase):
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first_time = True
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def test_fail_the_first_time(self) -> None:
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"""Regression test for issue #12424."""
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if self.first_time:
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type(self).first_time = False
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self.fail()
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