def test_iaddsub(self):
"""This tests integer addition and subtraction on timestamps."""
with mock.patch('__builtin__.__import__',
side_effect=import_mock("pyipputils.ipptimestamp",
False)):
reload(nmoscommon.timestamp)
from nmoscommon.timestamp import Timestamp, TimeOffset, IPP_UTILS, TsValueError
self.assertFalse(IPP_UTILS)
ts = Timestamp(10, 0)
ts += TimeOffset(1, 2)
self.assertEqual(ts, Timestamp(11, 2))
ts -= TimeOffset(1, 2)
self.assertEqual(ts, Timestamp(10, 0))
ts -= TimeOffset(100, 5)
self.assertTrue(ts.is_null())
ts = Timestamp(281474976710655, 999999999)
ts += TimeOffset(0, 1)
self.assertEqual(ts, Timestamp(281474976710655, 999999999))
toff = TimeOffset(10, 0)
toff -= TimeOffset(100, 0)
self.assertEqual(toff, TimeOffset(90, 0, -1))
toff = TimeOffset(10, 0)
toff -= TimeOffset(0, 1)
self.assertEqual(toff, TimeOffset(9, 999999999))
toff = TimeOffset(10, 500000000)
toff += TimeOffset(0, 500000000)
self.assertEqual(toff, TimeOffset(11, 0))
toff = TimeOffset(10, 500000000, -1)
toff -= TimeOffset(0, 500000000)
self.assertEqual(toff, TimeOffset(11, 0, -1))
toff = TimeOffset(10, 0, -1)
toff += TimeOffset(0, 500000000)
self.assertEqual(toff, TimeOffset(9, 500000000, -1))
def test_iaddsub(self):
"""This tests integer addition and subtraction on timestamps."""
ts = Timestamp(10, 0)
ts += TimeOffset(1, 2)
self.assertEqual(ts, Timestamp(11, 2))
ts -= TimeOffset(1, 2)
self.assertEqual(ts, Timestamp(10, 0))
ts -= TimeOffset(100, 5)
self.assertTrue(ts.is_null())
ts = Timestamp(281474976710655, 999999999)
ts += TimeOffset(0, 1)
self.assertEqual(ts, Timestamp(281474976710655, 999999999))
toff = TimeOffset(10, 0)
toff -= TimeOffset(100, 0)
self.assertEqual(toff, TimeOffset(90, 0, -1))
toff = TimeOffset(10, 0)
toff -= TimeOffset(0, 1)
self.assertEqual(toff, TimeOffset(9, 999999999))
toff = TimeOffset(10, 500000000)
toff += TimeOffset(0, 500000000)
self.assertEqual(toff, TimeOffset(11, 0))
toff = TimeOffset(10, 500000000, -1)
toff -= TimeOffset(0, 500000000)
self.assertEqual(toff, TimeOffset(11, 0, -1))
toff = TimeOffset(10, 0, -1)
toff += TimeOffset(0, 500000000)
self.assertEqual(toff, TimeOffset(9, 500000000, -1))