package world

import "testing"

// TestRekeyRoomsUpdatesMobDespawnRooms: DespawnRooms is a live room reference
// (sys_triggers compares it against the owner's current room). A room rename
// must remap it alongside RoomID/HomeRoomID/WanderRooms, or a transient mob
// despawns while its owner never left the allowed room.
func TestRekeyRoomsUpdatesMobDespawnRooms(t *testing.T) {
	s := &MobStore{instances: map[string]*MobInstance{
		"m1": {
			InstanceID:   "m1",
			RoomID:       1,
			HomeRoomID:   1,
			WanderRooms:  []int{1, 5},
			DespawnRooms: []int{1, 5},
		},
	}}
	s.RekeyRooms(map[int]int{1: 3, 5: 7})
	inst := s.instances["m1"]
	if inst.RoomID != 3 || inst.HomeRoomID != 3 {
		t.Fatalf("room/home = %d/%d, want 3/3", inst.RoomID, inst.HomeRoomID)
	}
	if got := inst.WanderRooms; len(got) != 2 || got[0] != 3 || got[1] != 7 {
		t.Fatalf("wander_rooms = %v, want [3 7]", got)
	}
	if got := inst.DespawnRooms; len(got) != 2 || got[0] != 3 || got[1] != 7 {
		t.Fatalf("despawn_rooms = %v, want [3 7]", got)
	}
}