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Added tests that conversion to our own timezone is always an identity,

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and that conversion to "timezone" None is the same as stripping the
tzinfo member.
This commit is contained in:
Tim Peters 2002-12-30 17:37:30 +00:00
parent ba97659f5f
commit 31cc3156e7
1 changed files with 13 additions and 0 deletions
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13
Lib/test/test_datetime.py
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@ -2592,6 +2592,13 @@ class TestTimezoneConversions(unittest.TestCase):
for during in dston, dston + delta, dstoff - delta:
self.assertEqual(during.dst(), HOUR)
# Conversion to our own timezone is always an identity.
self.assertEqual(during.astimezone(tz), during)
# Conversion to None is always the same as stripping tzinfo.
self.assertEqual(during.astimezone(None),
during.replace(tzinfo=None))
asutc = during.astimezone(utc)
there_and_back = asutc.astimezone(tz)
@ -2649,6 +2656,12 @@ class TestTimezoneConversions(unittest.TestCase):
there_and_back = outside.astimezone(utc).astimezone(tz)
self.assertEqual(outside, there_and_back)
# Conversion to our own timezone is always an identity.
self.assertEqual(outside.astimezone(tz), outside)
# Conversion to None is always the same as stripping tzinfo.
self.assertEqual(outside.astimezone(None),
outside.replace(tzinfo=None))
def test_easy(self):
# Despite the name of this test, the endcases are excruciating.
self.convert_between_tz_and_utc(Eastern, utc_real)