using NUnit.Framework;
using System.Collections;
using UnityEngine;
using UnityEngine.TestTools;

namespace Funique.Test
{
    public sealed partial class ManagerTest
    {
        /// <summary>
        /// Testing the utility functionality <br />
        /// ------------------------------------------------ <br />
        /// 測試幫助元件功能
        /// </summary>
        public sealed class CoroutineHelperTest
        {
            GameObject g;
            CoroutineHelper helper;
            bool done = false;
            float t;

            [OneTimeSetUp]
            public void Setup()
            {
                g = new GameObject();
                helper = g.AddComponent<CoroutineHelper>();
                done = false;
            }

            [OneTimeTearDown]
            public void TearDown()
            {
                GameObject.Destroy(g);
            }

            [UnityTest]
            public IEnumerator AsyncTest()
            {
                t = Time.time;
                helper.Run(Wait());
                yield return new WaitUntil(() => done || Time.time > t + 5f);
                Assert.IsTrue(done, "Coroutine run failed");
            }


            private IEnumerator Wait()
            {
                yield return new WaitForEndOfFrame();
                yield return new WaitForEndOfFrame();
                yield return new WaitForEndOfFrame();
                yield return new WaitForEndOfFrame();
                done = true;
            }
        }
    }
}