test_pandas_utils.py 文件源码

def test_nearest_unequal_bad_input(self):
        with self.assertRaises(ValueError) as e:
            nearest_unequal_elements(
                pd.to_datetime(['2014', '2014']),
                pd.Timestamp('2014'),
            )

        self.assertEqual(str(e.exception), 'dts must be unique')

        with self.assertRaises(ValueError) as e:
            nearest_unequal_elements(
                pd.to_datetime(['2014', '2013']),
                pd.Timestamp('2014'),
            )

        self.assertEqual(
            str(e.exception),
            'dts must be sorted in increasing order',
        )