f2ff676169c6f2aca04eebe22e5d31501f8a2a6b,pandas/tests/indexing/test_coercion.py,TestWhereCoercion,test_where_index_timedelta64,#TestWhereCoercion#Any#,797

Before Change

        result = tdi.where(cond, value)
        tm.assert_index_equal(result, expected)

        msg = "value should be a "Timedelta", "NaT", or array of thos"
        with pytest.raises(TypeError, match=msg):
            // wrong-dtyped NaT
            tdi.where(cond, np.datetime64("NaT", "ns"))

    def test_where_index_period(self):
        dti = pd.date_range("2016-01-01", periods=3, freq="QS")
        pi = dti.to_period("Q")

After Change

        // wrong-dtyped NaT
        dtnat = np.datetime64("NaT", "ns")
        expected = pd.Index([tdi[0], dtnat, dtnat, tdi[3]], dtype=object)
        assert expected[1] is dtnat

        result = tdi.where(cond, dtnat)
        tm.assert_index_equal(result, expected)

Instances