[Python-checkins] Test dict values iterator pickling with pickle.HIGHEST_PROTOCOL. (GH-9052)

[Xiang Zhang]

https://github.com/python/cpython/commit/1f36bf6077d93cb43fd84bea4a8a625fa772d1fa
commit: 1f36bf6077d93cb43fd84bea4a8a625fa772d1fa
branch: master
author: Sergey Fedoseev <fedoseev.sergey at gmail.com>
committer: Xiang Zhang <angwerzx at 126.com>
date: 2018-09-10T17:42:09+08:00
summary:

Test dict values iterator pickling with pickle.HIGHEST_PROTOCOL. (GH-9052)

files:
M Lib/test/test_dict.py

diff --git a/Lib/test/test_dict.py b/Lib/test/test_dict.py
index aa149d31eb0e..38521bbf6630 100644
--- a/Lib/test/test_dict.py
+++ b/Lib/test/test_dict.py
@@ -1056,7 +1056,7 @@ def test_itemiterator_pickling(self):
             self.assertEqual(dict(it), data)
 
     def test_valuesiterator_pickling(self):
-        for proto in range(pickle.HIGHEST_PROTOCOL):
+        for proto in range(pickle.HIGHEST_PROTOCOL + 1):
             data = {1:"a", 2:"b", 3:"c"}
             # data.values() isn't picklable, only its iterator
             it = iter(data.values())