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Strengthen the tests for format '%Y', in relation with issue #13305.

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This commit is contained in:
Florent Xicluna 2011-11-01 12:56:14 +01:00
parent b6dbc9ee15
commit 49ce06858b
2 changed files with 62 additions and 16 deletions
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12
Lib/test/datetimetester.py
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@ -1291,8 +1291,16 @@ class TestDate(HarmlessMixedComparison, unittest.TestCase):
def test_strftime_y2k(self):
for y in (1, 49, 70, 99, 100, 999, 1000, 1970):
self.assertIn(self.theclass(y, 1, 1).strftime("%Y"),
[str(y),'%04d' % y])
d = self.theclass(y, 1, 1)
# Issue 13305: For years < 1000, the value is not always
# padded to 4 digits across platforms. The C standard
# assumes year >= 1900, so it does not specify the number
# of digits.
if d.strftime("%Y") != '%04d' % y:
# Year 42 returns '42', not padded
self.assertEqual(d.strftime("%Y"), '%d' % y)
# '0042' is obtained anyway
self.assertEqual(d.strftime("%4Y"), '%04d' % y)
def test_replace(self):
cls = self.theclass