def test_help_select_movie_to_watch_nonempty():
movie1 = Movie("Moana", 2016)
movie2 = Movie("Mulan", 2020)
movie3 = Movie("Frozen", 2014)
movie4 = Movie("Despicable Me", 2013)
watchlist1 = WatchList()
watchlist1.add_movie(movie1)
watchlist1.add_movie(movie2)
watchlist1.add_movie(movie3)
watchlist1.add_movie(movie4)
assert watchlist1.help_select_movie_to_watch() in [Movie("Moana", 2016), Movie("Mulan", 2020), Movie("Frozen", 2014), Movie("Despicable Me", 2013)]
def test_help_select_movie_to_watch_empty():
watchlist1 = WatchList()
assert watchlist1.help_select_movie_to_watch() == None
