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

1f36bf60 · Sergey Fedoseev · Xiang Zhang · 290a60bd · 1f36bf60
Commit 1f36bf60 authored Sep 10, 2018 by Sergey Fedoseev Committed by Xiang Zhang Sep 10, 2018
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Lib/test/test_dict.py Lib/test/test_dict.py +1 -1

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--- a/Lib/test/test_dict.py
+++ b/Lib/test/test_dict.py
@@ -1056,7 +1056,7 @@ class DictTest(unittest.TestCase):
            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())