map_exists
if (!ASSERT_EQ(map_exists(map_ids[0]), true, "map_ids[0] should exist"))
if (!ASSERT_EQ(map_exists(map_ids[1]), true, "map_ids[1] should exist"))
if (!ASSERT_EQ(map_exists(map_ids[0]), true, "map should exist"))
if (!ASSERT_EQ(map_exists(map_ids[1]), true, "map should exist"))
if (!ASSERT_EQ(map_exists(map_ids[0]), true, "map should exist"))