Method test_order_of_appearance_dt64tz

pandas/tests/test_algos.py:799–810

(self, unit)

        tm.assert_numpy_array_equal(result, expected)

    def test_order_of_appearance_dt64tz(self, unit):
        dti = DatetimeIndex(
            [
                Timestamp("20160101", tz="US/Eastern"),
                Timestamp("20160101", tz="US/Eastern"),
            ]
        ).as_unit(unit)
        result = pd.unique(dti)
        expected = DatetimeIndex(
            ["2016-01-01 00:00:00"], dtype=f"datetime64[{unit}, US/Eastern]", freq=None
        )
        tm.assert_index_equal(result, expected)

    @pytest.mark.parametrize(
        "arg ,expected",