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Diffstat (limited to 'Lib/test/datetimetester.py')
| -rw-r--r-- | Lib/test/datetimetester.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Lib/test/datetimetester.py b/Lib/test/datetimetester.py index 8be72a4..8dd0326 100644 --- a/Lib/test/datetimetester.py +++ b/Lib/test/datetimetester.py @@ -1728,9 +1728,15 @@ class TestDateTime(TestDate): def test_microsecond_rounding(self): # Test whether fromtimestamp "rounds up" floats that are less - # than one microsecond smaller than an integer. + # than 1/2 microsecond smaller than an integer. self.assertEqual(self.theclass.fromtimestamp(0.9999999), self.theclass.fromtimestamp(1)) + self.assertEqual(self.theclass.fromtimestamp(0.99999949).microsecond, + 999999) + # XXX Arguably incorrect behavior. Since round(0.6112295, 6) + # returns 0.611229, we should see 611229 us below, not 611230 + self.assertEqual(self.theclass.fromtimestamp(0.6112295).microsecond, + 611230) def test_insane_fromtimestamp(self): # It's possible that some platform maps time_t to double, |