Library/PackageCache/com.unity.ugui@1.0.0/Tests/Runtime/Canvas/CreateSceneUtility.cs

using System;
using System.Linq;
using UnityEngine;
using UnityEngine.SceneManagement;

class CreateSceneUtility
{
    public static void CreateScene(string sceneName, Action delegateToExecute)
    {
#if UNITY_EDITOR
        string scenePath = "Assets/" + sceneName + ".unity";
        var initScene = SceneManager.GetActiveScene();
        var list = UnityEditor.EditorBuildSettings.scenes.ToList();
        var newScene = UnityEditor.SceneManagement.EditorSceneManager.NewScene(UnityEditor.SceneManagement.NewSceneSetup.DefaultGameObjects, UnityEditor.SceneManagement.NewSceneMode.Additive);
        GameObject.DestroyImmediate(Camera.main.GetComponent<AudioListener>());
        delegateToExecute();
        UnityEditor.SceneManagement.EditorSceneManager.SaveScene(newScene, scenePath);
        UnityEditor.SceneManagement.EditorSceneManager.UnloadSceneAsync(newScene);

        list.Add(new UnityEditor.EditorBuildSettingsScene(scenePath, true));
        UnityEditor.EditorBuildSettings.scenes = list.ToArray();
        SceneManager.SetActiveScene(initScene);
#endif
    }
}