diff -r 3d256a7f13a4 Lib/test/datetimetester.py --- a/Lib/test/datetimetester.py Sat Oct 24 09:52:09 2015 +0300 +++ b/Lib/test/datetimetester.py Sat Oct 24 12:43:09 2015 +0300 @@ -3,6 +3,7 @@ See http://www.zope.org/Members/fdrake/DateTimeWiki/TestCases """ +import copy import decimal import sys import pickle @@ -235,7 +236,6 @@ class TestTimeZone(unittest.TestCase): tzrep = repr(tz) self.assertEqual(tz, eval(tzrep)) - def test_class_members(self): limit = timedelta(hours=23, minutes=59) self.assertEqual(timezone.utc.utcoffset(None), ZERO) @@ -323,6 +323,33 @@ class TestTimeZone(unittest.TestCase): self.assertEqual(tz.dst(t), t.replace(tzinfo=tz).dst()) + def test_pickle(self): + for tz in self.ACDT, self.EST, timezone.min, timezone.max: + for pickler, unpickler, proto in pickle_choices: + tz_copy = unpickler.loads(pickler.dumps(tz, proto)) + self.assertEqual(tz_copy, tz) + tz = timezone.utc + for pickler, unpickler, proto in pickle_choices: + tz_copy = unpickler.loads(pickler.dumps(tz, proto)) + self.assertIs(tz_copy, tz) + + def test_copy(self): + for tz in self.ACDT, self.EST, timezone.min, timezone.max: + tz_copy = copy.copy(tz) + self.assertEqual(tz_copy, tz) + tz = timezone.utc + tz_copy = copy.copy(tz) + self.assertIs(tz_copy, tz) + + def test_deepcopy(self): + for tz in self.ACDT, self.EST, timezone.min, timezone.max: + tz_copy = copy.deepcopy(tz) + self.assertEqual(tz_copy, tz) + tz = timezone.utc + tz_copy = copy.deepcopy(tz) + self.assertIs(tz_copy, tz) + + ############################################################################# # Base class for testing a particular aspect of timedelta, time, date and # datetime comparisons.