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Diffstat (limited to 'Lib/test/datetimetester.py')
| -rw-r--r-- | Lib/test/datetimetester.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Lib/test/datetimetester.py b/Lib/test/datetimetester.py index 8b61c26f9e..775d3151ae 100644 --- a/Lib/test/datetimetester.py +++ b/Lib/test/datetimetester.py @@ -1781,6 +1781,7 @@ class TestDate(HarmlessMixedComparison, unittest.TestCase): green = pickler.dumps(orig, proto) derived = unpickler.loads(green) self.assertEqual(orig, derived) + self.assertTrue(isinstance(derived, SubclassDate)) def test_backdoor_resistance(self): # For fast unpickling, the constructor accepts a pickle byte string. @@ -2308,6 +2309,7 @@ class TestDateTime(TestDate): green = pickler.dumps(orig, proto) derived = unpickler.loads(green) self.assertEqual(orig, derived) + self.assertTrue(isinstance(derived, SubclassDatetime)) def test_compat_unpickle(self): tests = [ @@ -3357,6 +3359,7 @@ class TestTime(HarmlessMixedComparison, unittest.TestCase): green = pickler.dumps(orig, proto) derived = unpickler.loads(green) self.assertEqual(orig, derived) + self.assertTrue(isinstance(derived, SubclassTime)) def test_compat_unpickle(self): tests = [ |