test_carbonara.py 文件源码

def test_aggregation_std_with_unique(self):
        ts = carbonara.TimeSerie.from_tuples(
            [(datetime64(2014, 1, 1, 12, 0, 0), 3)])
        ts = self._resample(ts, numpy.timedelta64(60, 's'), 'std')
        self.assertEqual(0, len(ts), ts.values)

        ts = carbonara.TimeSerie.from_tuples(
            [(datetime64(2014, 1, 1, 12, 0, 0), 3),
             (datetime64(2014, 1, 1, 12, 0, 4), 6),
             (datetime64(2014, 1, 1, 12, 0, 9), 5),
             (datetime64(2014, 1, 1, 12, 1, 6), 9)])
        ts = self._resample(ts, numpy.timedelta64(60, 's'), "std")

        self.assertEqual(1, len(ts))
        self.assertEqual(1.5275252316519465,
                         ts[datetime64(2014, 1, 1, 12, 0, 0)][1])