public static IEnumerator LoadSceneAdditiveWithContainer(string levelName, DiContainer parentContainer)
    {
        var rootObjectsBeforeLoad = GameObject.FindObjectsOfType<Transform>().Where(x => x.parent == null).ToList();

        Application.LoadLevelAdditive(levelName);

        // Wait one frame for objects to be added to the scene heirarchy
        yield return null;

        var rootObjectsAfterLoad = GameObject.FindObjectsOfType<Transform>().Where(x => x.parent == null).ToList();

        foreach (var newObject in rootObjectsAfterLoad.Except(rootObjectsBeforeLoad).Select(x => x.gameObject))
        {
            Assert.That(newObject.GetComponent<CompositionRoot>() == null,
                "LoadSceneAdditiveWithContainer does not expect a container to exist in the loaded scene");

            InjectionHelper.InjectChildGameObjects(parentContainer, newObject);
        }
    }