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Issue #26822: itemgetter, attrgetter and methodcaller objects no longer

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silently ignore keyword arguments.
This commit is contained in:
Serhiy Storchaka 2016-04-23 10:51:39 +03:00
parent 95b5f0ad7e
commit c2a2a751cf
3 changed files with 18 additions and 0 deletions
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9
Lib/test/test_operator.py
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@ -318,6 +318,9 @@ class OperatorTestCase:
a.name = 'arthur'
f = operator.attrgetter('name')
self.assertEqual(f(a), 'arthur')
self.assertRaises(TypeError, f)
self.assertRaises(TypeError, f, a, 'dent')
self.assertRaises(TypeError, f, a, surname='dent')
f = operator.attrgetter('rank')
self.assertRaises(AttributeError, f, a)
self.assertRaises(TypeError, operator.attrgetter, 2)
@ -365,6 +368,9 @@ class OperatorTestCase:
a = 'ABCDE'
f = operator.itemgetter(2)
self.assertEqual(f(a), 'C')
self.assertRaises(TypeError, f)
self.assertRaises(TypeError, f, a, 3)
self.assertRaises(TypeError, f, a, size=3)
f = operator.itemgetter(10)
self.assertRaises(IndexError, f, a)
@ -411,6 +417,9 @@ class OperatorTestCase:
self.assertRaises(IndexError, f, a)
f = operator.methodcaller('foo', 1, 2)
self.assertEqual(f(a), 3)
self.assertRaises(TypeError, f)
self.assertRaises(TypeError, f, a, 3)
self.assertRaises(TypeError, f, a, spam=3)
f = operator.methodcaller('bar')
self.assertEqual(f(a), 42)
self.assertRaises(TypeError, f, a, a)