def METHOD_NAME(self):
    df = pd.DataFrame(
        [[1, 2, 3], [4, 5, 6]],
    )
    styler = df.style.format("{:.2%}")
    st._arrow_dataframe(styler)
    expected = pd.DataFrame(
        [["100.00%", "200.00%", "300.00%"], ["400.00%", "500.00%", "600.00%"]],
    )
    proto = self.get_delta_from_queue().new_element.arrow_data_frame
    pd.testing.assert_frame_equal(
        bytes_to_data_frame(proto.styler.display_values), expected
    )