test_timedeltas.py 文件源码

def test_constructor(self):
        expected = TimedeltaIndex(['1 days', '1 days 00:00:05', '2 days',
                                   '2 days 00:00:02', '0 days 00:00:03'])
        result = TimedeltaIndex(['1 days', '1 days, 00:00:05', np.timedelta64(
            2, 'D'), timedelta(days=2, seconds=2), pd.offsets.Second(3)])
        tm.assert_index_equal(result, expected)

        # unicode
        result = TimedeltaIndex([u'1 days', '1 days, 00:00:05', np.timedelta64(
            2, 'D'), timedelta(days=2, seconds=2), pd.offsets.Second(3)])

        expected = TimedeltaIndex(['0 days 00:00:00', '0 days 00:00:01',
                                   '0 days 00:00:02'])
        tm.assert_index_equal(TimedeltaIndex(range(3), unit='s'), expected)
        expected = TimedeltaIndex(['0 days 00:00:00', '0 days 00:00:05',
                                   '0 days 00:00:09'])
        tm.assert_index_equal(TimedeltaIndex([0, 5, 9], unit='s'), expected)
        expected = TimedeltaIndex(
            ['0 days 00:00:00.400', '0 days 00:00:00.450',
             '0 days 00:00:01.200'])
        tm.assert_index_equal(TimedeltaIndex([400, 450, 1200], unit='ms'),
                              expected)