/** randomly shuffle an array
* for correctness, see Donald E. Knuth, The Art of Computer Programming
*/
static void scramble_fighters(quicklist * ql)
{
int qi, qlen = ql_length(ql);
for (qi = 0; qi != qlen; ++qi) {
int qj = qi + (rng_int() % (qlen - qi));
void *a = ql_get(ql, qi);
void *b = ql_replace(ql, qj, a);
ql_replace(ql, qi, b);
}
}
static void test_replace(CuTest * tc)
{
struct quicklist *ql = NULL;
void * a;
ql_push(&ql, (void *)data);
a = ql_replace(ql, 0, (void *)(data + 1));
CuAssertPtrEquals(tc, (void *)data, a);
CuAssertPtrEquals(tc, (void *)(data + 1), ql_get(ql, 0));
ql_free(ql);
}
