using System.Collections;
using NUnit.Framework;
using UnityEditor.SceneManagement;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.SceneManagement;
using UnityEngine.TestTools;

public class MainMenuTest {
	[UnitySetUp]
	public IEnumerator SetUp() {
		yield return EditorSceneManager.LoadSceneAsyncInPlayMode(
			"Assets/Scenes/SampleScene.unity",
			new LoadSceneParameters(LoadSceneMode.Single)
		);
	}

	[Test]
	public void OnlyOneEventSystem() {
		EventSystem[] eventSystems = Object.FindObjectsOfType<EventSystem>();
		Assert.AreEqual(1, eventSystems.Length);
	}

	[Test]
	public void StartIsSelected() {
		var eventSystem = Object.FindObjectOfType<EventSystem>();
		Assert.NotNull(eventSystem);
		
		GameObject currentSelected = eventSystem.currentSelectedGameObject;
		Assert.NotNull(currentSelected);

		// Maybe find other way than string compare?
		Assert.AreEqual("Start Button", currentSelected.name);
	}
}