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authorPetri Lehtinen <petri@digip.org>2011-11-05 21:20:57 (GMT)
committerPetri Lehtinen <petri@digip.org>2011-11-05 21:24:31 (GMT)
commitc2f0a46111dfc9958d1c0428f688b8f625888c88 (patch)
tree982262d833eeaa814f91208372ea8b4d57a0c087 /Lib/test/seq_tests.py
parent4e6bf41934de08f62b22b90cda2e331eb4641dea (diff)
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Accept None as start and stop parameters for list.index() and tuple.index()
Closes #13340.
Diffstat (limited to 'Lib/test/seq_tests.py')
-rw-r--r--Lib/test/seq_tests.py7
1 files changed, 7 insertions, 0 deletions
diff --git a/Lib/test/seq_tests.py b/Lib/test/seq_tests.py
index f655c29..824ae01 100644
--- a/Lib/test/seq_tests.py
+++ b/Lib/test/seq_tests.py
@@ -361,6 +361,13 @@ class CommonTest(unittest.TestCase):
self.assertEqual(u.index(0, 3), 3)
self.assertEqual(u.index(0, 3, 4), 3)
self.assertRaises(ValueError, u.index, 2, 0, -10)
+ self.assertEqual(u.index(1, None), 4)
+ self.assertEqual(u.index(1, None, None), 4)
+ self.assertEqual(u.index(1, 0, None), 4)
+ self.assertEqual(u.index(1, None, 6), 4)
+ self.assertRaises(ValueError, u.index, -1, 3)
+ self.assertRaises(ValueError, u.index, -1, 3, None)
+ self.assertRaises(ValueError, u.index, 1, None, 4)
self.assertRaises(TypeError, u.index)