int main(void)
{
alist al;
char *t1 = "def", *t2 = "abc", *t3 = "xyz";
char *s;
al = alist_new();
assert(alist_count(al) == 0);
assert(alist_current(al) == NULL);
assert(alist_current_idx(al) == -1);
alist_append(al, t1);
assert(alist_count(al) == 1);
assert(alist_current(al) == t1);
assert(alist_current_idx(al) == 0);
alist_append(al, t2);
assert(alist_count(al) == 2);
assert(alist_current(al) == t2);
assert(alist_current_idx(al) == 1);
s = alist_first(al);
assert(s == t1);
assert(alist_current(al) == t1);
assert(alist_current_idx(al) == 0);
s = alist_next(al);
assert(s == t2);
assert(alist_current(al) == t2);
assert(alist_current_idx(al) == 1);
s = alist_next(al);
assert(s == NULL);
assert(alist_current(al) == NULL);
assert(alist_current_idx(al) == -1);
alist_prepend(al, t3);
assert(alist_count(al) == 3);
assert(alist_current(al) == t3);
assert(alist_current_idx(al) == 0);
printf("elements:\n");
for (s = alist_first(al); s != NULL; s = alist_next(al))
printf("element %d: %s\n", alist_current_idx(al), s);
alist_sort(al, sorter);
printf("sorted elements:\n");
for (s = alist_first(al); s != NULL; s = alist_next(al))
printf("element %d: %s\n", alist_current_idx(al), s)
; assert(alist_at(al, 0) == t2);
assert(alist_at(al, 1) == t1);
assert(alist_at(al, 2) == t3);
alist_clear(al);
assert(alist_count(al) == 0);
assert(alist_current(al) == NULL);
assert(alist_current_idx(al) == -1);
alist_insert(al, 5, t1);
assert(alist_count(al) == 1);
assert(alist_current(al) == t1);
assert(alist_current_idx(al) == 0);
alist_insert(al, 0, t2);
assert(alist_count(al) == 2);
assert(alist_current(al) == t2);
assert(alist_current_idx(al) == 0);
alist_insert(al, 1, t3);
assert(alist_count(al) == 3);
assert(alist_at(al, 0) == t2);
assert(alist_at(al, 1) == t3);
assert(alist_at(al, 2) == t1);
assert(alist_current(al) == t3);
assert(alist_current_idx(al) == 1);
alist_delete(al);
printf("alist test successful.\n");
return 0;
}
int stack_count(stack_t* stack, void* e, comparefct_t compare) {
return alist_count(stack, e, compare);
}
