test_constructors.py 文件源码

def test_constructor_dict_timedelta_index(self):
        # GH #12169 : Resample category data with timedelta index
        # construct Series from dict as data and TimedeltaIndex as index
        # will result NaN in result Series data
        expected = Series(
            data=['A', 'B', 'C'],
            index=pd.to_timedelta([0, 10, 20], unit='s')
        )

        result = Series(
            data={pd.to_timedelta(0, unit='s'): 'A',
                  pd.to_timedelta(10, unit='s'): 'B',
                  pd.to_timedelta(20, unit='s'): 'C'},
            index=pd.to_timedelta([0, 10, 20], unit='s')
        )
        # this should work
        assert_series_equal(result, expected)