def METHOD_NAME():
    msg = compose_support_error_msg(
        "first sentence for Mr.X   \n  Second sentence.",
        error_code="OEC:139641204989600",
        support_email="support@email.com",
    )
    assert (
        msg == "First sentence for Mr.X. Second sentence."
        " For more information please forward this message to support@email.com [OEC:139641204989600]"
    )