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

[Miss Islington (bot)]

https://github.com/python/cpython/commit/9f5351edbe8610f75174013be66a767fecf78fe2
commit: 9f5351edbe8610f75174013be66a767fecf78fe2
branch: 3.6
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: GitHub <noreply at github.com>
date: 2018-09-10T03:32:53-07:00
summary:

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

(cherry picked from commit 1f36bf6077d93cb43fd84bea4a8a625fa772d1fa)

Co-authored-by: Sergey Fedoseev <fedoseev.sergey at gmail.com>

files:
M Lib/test/test_dict.py

diff --git a/Lib/test/test_dict.py b/Lib/test/test_dict.py
index 4386eda3ae48..639e05f74a8a 100644
--- a/Lib/test/test_dict.py
+++ b/Lib/test/test_dict.py
@@ -1010,7 +1010,7 @@ 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())