def test_positive_hours(self):
tt = '2017-03-09 04:40:00'
u = uts_from_timestr('+40h', tt)
uts_from_str = dt_str_to_uts("2017-03-10 20:40:00")
self.assertEqual(u, uts_from_str)
def test_positive_second(self):
tt = '2017-03-09 12:38:00'
u = uts_from_timestr('+40s', tt)
uts_from_str = dt_str_to_uts("2017-03-09 12:38:40")
self.assertEqual(u, uts_from_str)
def test_positive_minutes(self):
tt = '2017-03-09 00:00:00'
u = uts_from_timestr('120m', tt)
uts_from_str = dt_str_to_uts("2017-03-09 02:00:00")
self.assertEqual(u, uts_from_str)
def test_negative_hours(self):
tt = '2017-03-09 04:40:00'
u = uts_from_timestr('-4h', tt)
uts_from_str = dt_str_to_uts("2017-03-09 00:40:00")
self.assertEqual(u, uts_from_str)
def test_negative_without_second(self):
tt = '2017-03-09 12:38:40'
u = uts_from_timestr('-40', tt)
uts_from_str = dt_str_to_uts("2017-03-09 12:38:00")
self.assertEqual(u, uts_from_str)
def test_positive_days(self):
tt = "2017-03-09 04:40:00"
u = uts_from_timestr('364d', tt)
uts_from_str = dt_str_to_uts('2018-03-08 04:40:00')
self.assertEqual(u, uts_from_str)