From 6d9e92396f3603a45b5f2767f174d77f51a77536 Mon Sep 17 00:00:00 2001
From: Serhiy Storchaka <storchaka@gmail.com>
Date: Fri, 20 Nov 2015 18:33:02 +0200
Subject: [PATCH] Issue #25665: Test pickling with all protocols in
 test_typing.

---
 Lib/test/test_typing.py | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/Lib/test/test_typing.py b/Lib/test/test_typing.py
index 6ddaba94d5..060119a134 100644
--- a/Lib/test/test_typing.py
+++ b/Lib/test/test_typing.py
@@ -602,11 +602,12 @@ class GenericTests(TestCase):
         c = C()
         c.foo = 42
         c.bar = 'abc'
-        z = pickle.dumps(c)
-        x = pickle.loads(z)
-        self.assertEqual(x.foo, 42)
-        self.assertEqual(x.bar, 'abc')
-        self.assertEqual(x.__dict__, {'foo': 42, 'bar': 'abc'})
+        for proto in range(pickle.HIGHEST_PROTOCOL + 1):
+            z = pickle.dumps(c, proto)
+            x = pickle.loads(z)
+            self.assertEqual(x.foo, 42)
+            self.assertEqual(x.bar, 'abc')
+            self.assertEqual(x.__dict__, {'foo': 42, 'bar': 'abc'})
 
     def test_errors(self):
         with self.assertRaises(TypeError):
@@ -1167,9 +1168,10 @@ class NamedTupleTests(TestCase):
         global Emp  # pickle wants to reference the class by name
         Emp = NamedTuple('Emp', [('name', str), ('id', int)])
         jane = Emp('jane', 37)
-        z = pickle.dumps(jane)
-        jane2 = pickle.loads(z)
-        assert jane == jane2
+        for proto in range(pickle.HIGHEST_PROTOCOL + 1):
+            z = pickle.dumps(jane, proto)
+            jane2 = pickle.loads(z)
+            self.assertEqual(jane2, jane)
 
 
 class IOTests(TestCase):
-- 
2.40.0