import test from 'node:test';
import assert from 'node:assert/strict';
import { SceneFlow } from '../../YouleNexus/assets/scripts/platform-login/scene-flow.ts';
test('scene transitions are sequential and disposal prevents late scene binding',async()=>{
  const calls:string[]=[];let finish!:()=>void;
  const flow=new SceneFlow(async name=>{calls.push(name);if(name==='Loading')await new Promise<void>(r=>finish=r);});
  const loading=flow.enter('Loading',()=>calls.push('bindLoading'));
  const login=flow.enter('Login',()=>calls.push('bindLogin'));
  await Promise.resolve();assert.deepEqual(calls,['Loading']);finish();await loading;await login;
  assert.deepEqual(calls,['Loading','bindLoading','Login','bindLogin']);
  flow.dispose();await assert.rejects(flow.enter('Login',()=>{}),/disposed/);
});