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bpo-37685: Use singletons ALWAYS_EQ and NEVER_EQ in more tests. (GH-15167)

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Serhiy Storchaka 2019-08-08 08:43:18 +03:00 • committed by GitHub
parent 662db125cd
commit 7d44e7a456
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9 changed files with 30 additions and 57 deletions
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5
Lib/test/test_dict_version.py
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@ -98,20 +98,25 @@ class DictVersionTests(unittest.TestCase):
value2 = AlwaysEqual()
self.assertTrue(value1 == value2)
self.assertFalse(value1 != value2)
self.assertIsNot(value1, value2)
d = self.new_dict()
self.check_version_changed(d, d.__setitem__, 'key', value1)
self.assertIs(d['key'], value1)
# setting a key to a value equal to the current value
# with dict.__setitem__() must change the version
self.check_version_changed(d, d.__setitem__, 'key', value2)
self.assertIs(d['key'], value2)
# setting a key to a value equal to the current value
# with dict.update() must change the version
self.check_version_changed(d, d.update, key=value1)
self.assertIs(d['key'], value1)
d2 = self.new_dict(key=value2)
self.check_version_changed(d, d.update, d2)
self.assertIs(d['key'], value2)
def test_setdefault(self):
d = self.new_dict()