Verify the actors were not associated to the movie

CascadeDeferExample.java

// The Persistence Manager did not save the actors and associated it to the movie //2
Movie starWarsAfterSave1 = (Movie) manager.findById(Movie.class, starWarsMovie.movieId);
manager.initialize(starWarsAfterSave1, "actors");
if(starWarsAfterSave1.actors.size() == 0) {
    System.out.println("Actors have NOT been associated yet");
}