def METHOD_NAME(self):
    df = mock_data_frame()
    styler = df.style
    # NOTE: If UUID is not set - a random UUID will be generated.
    styler.set_uuid("FAKE_UUID")
    styler.set_table_styles(
        [{"selector": ".blank", "props": [("background-color", "red")]}]
    )
    st._arrow_table(styler)
    proto = self.get_delta_from_queue().new_element.arrow_table
    self.assertEqual(
        proto.styler.styles, "#T_FAKE_UUID .blank { background-color: red }"
    )