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test_time: add more tests on HALF_UP rounding mode

This commit is contained in:
Victor Stinner 2015-09-02 11:05:32 +02:00
parent acea9f6208
commit ead144c19b
1 changed files with 28 additions and 8 deletions
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36
Lib/test/test_time.py
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@ -1082,9 +1082,18 @@ class TestOldPyTime(unittest.TestCase):
(-1.9, -2, FLOOR),
(-1.9, -2, HALF_UP),
(-1.9, -1, CEILING),
(1.9, 1, FLOOR),
(1.9, 2, HALF_UP),
(1.9, 2, CEILING),
(-0.6, -1, HALF_UP),
(-0.5, -1, HALF_UP),
(-0.4, 0, HALF_UP),
(0.4, 0, HALF_UP),
(0.5, 1, HALF_UP),
(0.6, 1, HALF_UP),
):
self.assertEqual(pytime_object_to_time_t(obj, rnd), time_t)
@ -1127,13 +1136,19 @@ class TestOldPyTime(unittest.TestCase):
(1e-7, (0, 1), CEILING),
(1e-7, (0, 0), HALF_UP),
(0.4e-6, (0, 0), HALF_UP),
(0.5e-6, (0, 1), HALF_UP),
(0.6e-6, (0, 1), HALF_UP),
(0.9999999, (0, 999999), FLOOR),
(0.9999999, (1, 0), CEILING),
(0.9999999, (1, 0), HALF_UP),
(-0.6e-6, (-1, 999999), HALF_UP),
# skipped, -0.5e-6 is inexact in base 2
#(-0.5e-6, (-1, 999999), HALF_UP),
(-0.4e-6, (0, 0), HALF_UP),
(0.4e-6, (0, 0), HALF_UP),
# skipped, 0.5e-6 is inexact in base 2
#(0.5e-6, (0, 1), HALF_UP),
(0.6e-6, (0, 1), HALF_UP),
):
with self.subTest(obj=obj, round=rnd, timeval=timeval):
self.assertEqual(pytime_object_to_timeval(obj, rnd), timeval)
@ -1177,13 +1192,18 @@ class TestOldPyTime(unittest.TestCase):
(1e-10, (0, 1), CEILING),
(1e-10, (0, 0), HALF_UP),
(0.4e-9, (0, 0), HALF_UP),
(0.5e-9, (0, 1), HALF_UP),
(0.6e-9, (0, 1), HALF_UP),
(0.9999999999, (0, 999999999), FLOOR),
(0.9999999999, (1, 0), CEILING),
(0.9999999999, (1, 0), HALF_UP),
(-0.6e-9, (-1, 999999999), HALF_UP),
# skipped, 0.5e-6 is inexact in base 2
#(-0.5e-9, (-1, 999999999), HALF_UP),
(-0.4e-9, (0, 0), HALF_UP),
(0.4e-9, (0, 0), HALF_UP),
(0.5e-9, (0, 1), HALF_UP),
(0.6e-9, (0, 1), HALF_UP),
):
with self.subTest(obj=obj, round=rnd, timespec=timespec):
self.assertEqual(pytime_object_to_timespec(obj, rnd), timespec)