Issue #9051: Added tests for pickling and copying the timezone objects.
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f242aebbd3
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@ -3,6 +3,7 @@
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See http://www.zope.org/Members/fdrake/DateTimeWiki/TestCases
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"""
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import copy
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import decimal
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import sys
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import pickle
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@ -235,7 +236,6 @@ class TestTimeZone(unittest.TestCase):
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tzrep = repr(tz)
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self.assertEqual(tz, eval(tzrep))
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def test_class_members(self):
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limit = timedelta(hours=23, minutes=59)
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self.assertEqual(timezone.utc.utcoffset(None), ZERO)
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@ -322,6 +322,33 @@ class TestTimeZone(unittest.TestCase):
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self.assertEqual(tz.dst(t),
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t.replace(tzinfo=tz).dst())
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def test_pickle(self):
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for tz in self.ACDT, self.EST, timezone.min, timezone.max:
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for pickler, unpickler, proto in pickle_choices:
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tz_copy = unpickler.loads(pickler.dumps(tz, proto))
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self.assertEqual(tz_copy, tz)
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tz = timezone.utc
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for pickler, unpickler, proto in pickle_choices:
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tz_copy = unpickler.loads(pickler.dumps(tz, proto))
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self.assertIs(tz_copy, tz)
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def test_copy(self):
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for tz in self.ACDT, self.EST, timezone.min, timezone.max:
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tz_copy = copy.copy(tz)
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self.assertEqual(tz_copy, tz)
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tz = timezone.utc
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tz_copy = copy.copy(tz)
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self.assertIs(tz_copy, tz)
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def test_deepcopy(self):
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for tz in self.ACDT, self.EST, timezone.min, timezone.max:
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tz_copy = copy.deepcopy(tz)
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self.assertEqual(tz_copy, tz)
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tz = timezone.utc
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tz_copy = copy.deepcopy(tz)
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self.assertIs(tz_copy, tz)
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#############################################################################
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# Base class for testing a particular aspect of timedelta, time, date and
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# datetime comparisons.
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