diff options
Diffstat (limited to 'Lib/test/datetimetester.py')
| -rw-r--r-- | Lib/test/datetimetester.py | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/Lib/test/datetimetester.py b/Lib/test/datetimetester.py index babeb44..5d2df32 100644 --- a/Lib/test/datetimetester.py +++ b/Lib/test/datetimetester.py @@ -258,7 +258,8 @@ class TestTimeZone(unittest.TestCase): with self.assertRaises(TypeError): self.EST.dst(5) def test_tzname(self): - self.assertEqual('UTC+00:00', timezone(ZERO).tzname(None)) + self.assertEqual('UTC', timezone.utc.tzname(None)) + self.assertEqual('UTC', timezone(ZERO).tzname(None)) self.assertEqual('UTC-05:00', timezone(-5 * HOUR).tzname(None)) self.assertEqual('UTC+09:30', timezone(9.5 * HOUR).tzname(None)) self.assertEqual('UTC-00:01', timezone(timedelta(minutes=-1)).tzname(None)) @@ -663,11 +664,15 @@ class TestTimeDelta(HarmlessMixedComparison, unittest.TestCase): eq(td(milliseconds=0.4/1000), td(0)) # rounds to 0 eq(td(milliseconds=-0.4/1000), td(0)) # rounds to 0 eq(td(milliseconds=0.5/1000), td(microseconds=0)) - eq(td(milliseconds=-0.5/1000), td(microseconds=0)) + eq(td(milliseconds=-0.5/1000), td(microseconds=-0)) eq(td(milliseconds=0.6/1000), td(microseconds=1)) eq(td(milliseconds=-0.6/1000), td(microseconds=-1)) + eq(td(milliseconds=1.5/1000), td(microseconds=2)) + eq(td(milliseconds=-1.5/1000), td(microseconds=-2)) eq(td(seconds=0.5/10**6), td(microseconds=0)) - eq(td(seconds=-0.5/10**6), td(microseconds=0)) + eq(td(seconds=-0.5/10**6), td(microseconds=-0)) + eq(td(seconds=1/2**7), td(microseconds=7812)) + eq(td(seconds=-1/2**7), td(microseconds=-7812)) # Rounding due to contributions from more than one field. us_per_hour = 3600e6 @@ -1846,11 +1851,12 @@ class TestDateTime(TestDate): 18000 + 3600 + 2*60 + 3 + 4*1e-6) def test_microsecond_rounding(self): - for fts in [self.theclass.fromtimestamp, - self.theclass.utcfromtimestamp]: + for fts in (datetime.fromtimestamp, + self.theclass.utcfromtimestamp): zero = fts(0) self.assertEqual(zero.second, 0) self.assertEqual(zero.microsecond, 0) + one = fts(1e-6) try: minus_one = fts(-1e-6) except OSError: @@ -1861,22 +1867,28 @@ class TestDateTime(TestDate): self.assertEqual(minus_one.microsecond, 999999) t = fts(-1e-8) - self.assertEqual(t, minus_one) + self.assertEqual(t, zero) t = fts(-9e-7) self.assertEqual(t, minus_one) t = fts(-1e-7) - self.assertEqual(t, minus_one) + self.assertEqual(t, zero) + t = fts(-1/2**7) + self.assertEqual(t.second, 59) + self.assertEqual(t.microsecond, 992188) t = fts(1e-7) self.assertEqual(t, zero) t = fts(9e-7) - self.assertEqual(t, zero) + self.assertEqual(t, one) t = fts(0.99999949) self.assertEqual(t.second, 0) self.assertEqual(t.microsecond, 999999) t = fts(0.9999999) + self.assertEqual(t.second, 1) + self.assertEqual(t.microsecond, 0) + t = fts(1/2**7) self.assertEqual(t.second, 0) - self.assertEqual(t.microsecond, 999999) + self.assertEqual(t.microsecond, 7812) def test_insane_fromtimestamp(self): # It's possible that some platform maps time_t to double, |