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Issue #10278: Be more explicit in tests than wallclock() is monotonic (cannot 

go backward)
This commit is contained in:
Victor Stinner 2012-01-20 02:24:18 +01:00
parent d25cfe66f5
commit 2dd254d17a
1 changed files with 9 additions and 4 deletions
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13
Lib/test/test_time.py
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@ -332,11 +332,16 @@ class TimeTestCase(unittest.TestCase):
self.assertEqual(time.strftime('%Z', tt), tzname)
def test_wallclock(self):
t0 = time.wallclock()
time.sleep(0.1)
t1 = time.wallclock()
t = t1 - t0
self.assertAlmostEqual(t, 0.1, delta=0.2)
t2 = time.wallclock()
self.assertGreater(t2, t1)
t1 = time.wallclock()
time.sleep(0.1)
t2 = time.wallclock()
self.assertGreater(t2, t1)
dt = t2 - t1
self.assertAlmostEqual(dt, 0.1, delta=0.2)
class TestLocale(unittest.TestCase):