void test_move_over() {
/* Set up */
world_t* world = world_create(5);
/* Test case 1 - A is top of stack */
move_over(world, 1, 2);
assert(world->position_blocks_top[1] == NULL &&
world->position_blocks_bottom[1] == NULL);
assert(world->position_blocks_top[2]->value == 1 &&
world->position_blocks_bottom[2]->value == 2);
/* Test case 2 - A in middle of stack, B on top */
move_over(world, 3, 4);
move_over(world, 2, 4);
assert(block_get_stack(block_get(world, 1)) == 1);
assert(block_get_stack(block_get(world, 2)) == 4 &&
block_get_stack(block_get(world, 3)) == 4 &&
block_get_stack(block_get(world, 4)) == 4 );
assert(world->position_blocks_top[4]->value == 2 &&
world->position_blocks_bottom[4]->value == 4);
/* Test case 3 - A and B on same stack */
move_over(world, 3, 4);
assert(block_get_stack(block_get(world, 2)) == 4 &&
block_get_stack(block_get(world, 3)) == 4 &&
block_get_stack(block_get(world, 4)) == 4 );
assert(world->position_blocks_top[4]->value == 2 &&
world->position_blocks_bottom[4]->value == 4);
/* Tear down */
world_delete(&world);
}
int main(void){
pos* table = init_table();
build_positions(table, 10);
move_onto(table, 9,1);
move_over(table, 8,1);
move_over(table, 7,1);
move_over(table, 6,1);
pile_over(table, 8,6);
pile_over(table, 8,5);
move_over(table, 2,1);
move_over(table, 4,9);
display_all(table);
return 0;
}
void run_cmd(Stack stacks[N], int locations[N], char cmd[M]) {
char action[M], type[M];
int a, b;
sscanf (cmd, "%s %d %s %d\n", action, &a, type, &b);
if (a == b || locations[a] == locations[b])
return;
if (!strcmp (action, "move") && !strcmp (type, "onto"))
move_onto (stacks, locations, a, b);
else if (!strcmp (action, "move") && !strcmp (type, "over"))
move_over (stacks, locations, a, b);
else if (!strcmp (action, "pile") && !strcmp (type, "onto"))
pile_onto (stacks, locations, a, b);
else if (!strcmp (action, "pile") && !strcmp (type, "over"))
pile_over (stacks, locations, a, b);
else
return;
}
