def test_from_nanosec(self):
"""This tests that time offsets can be created from nanosecond values."""
tests_ts = [(TimeOffset.from_nanosec(1), TimeOffset(0, 1)),
(TimeOffset.from_nanosec(1000000000), TimeOffset(1, 0)),
(TimeOffset.from_nanosec(-1), TimeOffset(0, 1, -1))]
for t in tests_ts:
self.assertEqual(t[0], t[1])
def test_subsec(self):
"""This tests that TimeOffsets can be converted to millisec, nanosec, and microsec values."""
tests_ts = [
(TimeOffset(1, 1000000).to_millisec(), 1001),
(TimeOffset(1, 1000).to_microsec(), 1000001),
(TimeOffset(1, 1).to_nanosec(), 1000000001),
(TimeOffset.from_millisec(1001), TimeOffset(1, 1000000)),
(TimeOffset.from_microsec(1000001), TimeOffset(1, 1000)),
(TimeOffset.from_nanosec(1000000001), TimeOffset(1, 1)),
(TimeOffset(1, 500000).to_millisec(TimeOffset.ROUND_DOWN), 1000),
(TimeOffset(1,
500000).to_millisec(TimeOffset.ROUND_NEAREST), 1001),
(TimeOffset(1,
499999).to_millisec(TimeOffset.ROUND_NEAREST), 1000),
(TimeOffset(1, 500000).to_millisec(TimeOffset.ROUND_UP), 1001),
(TimeOffset(1, 500000,
-1).to_millisec(TimeOffset.ROUND_DOWN), -1001),
(TimeOffset(1, 500000,
-1).to_millisec(TimeOffset.ROUND_NEAREST), -1001),
(TimeOffset(1, 499999,
-1).to_millisec(TimeOffset.ROUND_NEAREST), -1000),
(TimeOffset(1, 500000, -1).to_millisec(TimeOffset.ROUND_UP), -1000)
]
for t in tests_ts:
self.assertEqual(t[0], t[1])