def test__different_timedelta(self):
t = Timeframe(pd_start_date=pd_ts('2017-01-01 1:00'),
pd_end_date=pd_ts('2017-01-01 1:35'),
pd_interval=pandas.Timedelta(minutes=15))
t.add_timedelta()
self.assertEqual(t.date(), pd_ts('2017-01-01 1:15'))
t.add_timedelta()
self.assertEqual(t.date(), pd_ts('2017-01-01 1:30'))
self.assertEqual(t.finished(), False)
t.add_timedelta()
self.assertEqual(t.finished(), True)
self.assertEqual(t.date(), pd_ts('2017-01-01 1:35'))
def test__add_timedelta__date(self):
t = Timeframe(pd_start_date=pd_ts('2017-01-01 1:00'),
pd_end_date=pd_ts('2017-01-01 1:03'),
pd_interval=pandas.Timedelta(minutes=1))
self.assertEqual(t.date(), pd_ts('2017-01-01 1:00'))
# should return the same value
self.assertEqual(t.date(), pd_ts('2017-01-01 1:00'))
t.add_timedelta()
self.assertEqual(t.date(), pd_ts('2017-01-01 1:01'))
t.add_timedelta()
t.add_timedelta()
self.assertEqual(t.date(), pd_ts('2017-01-01 1:03'))
self.assertEqual(t.finished(), False)
t.add_timedelta()
self.assertEqual(t.finished(), True)
self.assertEqual(t.date(), pd_ts('2017-01-01 1:03'))