get_dscr_usr
FAIL_IF(get_dscr_usr() != expected_dscr);
current_dscr_usr = get_dscr_usr();
FAIL_IF_EXIT(get_dscr_usr() != expected_dscr);
FAIL_IF_EXIT(get_dscr_usr() != expected_dscr);
FAIL_IF_EXIT(expected_dscr != get_dscr_usr());
FAIL_IF(expected_dscr != get_dscr_usr());
cur_dscr_usr = get_dscr_usr();
cur_dscr_usr = get_dscr_usr();
cur_dscr_usr = get_dscr_usr();
cur_dscr_usr = get_dscr_usr();