void do_tests() {
    ASSERT(stringp(mud_status()));
    ASSERT(stringp(mud_status(1)));

    printf("\n\tmud_status(0):\n%O\n\n\tmud_status(1):\n%O\n\n\tmud_status(-1):\n%O\n\n",
            mud_status(0),
            mud_status(1),
            mud_status(-1));
}
