def test_given(watchlist):
watchlist = WatchList()
assert watchlist.size() == 0
watchlist.add_movie(Movie("Moana", 2016))
watchlist.add_movie(Movie("Ice Age", 2002))
watchlist.add_movie(Movie("Guardians of the Galaxy", 2012))
assert watchlist.first_movie_in_watchlist() == Movie("Moana", 2016)
def test_remove_movie(watchlist):
watchlist = WatchList()
watchlist.add_movie(Movie("Moana", 2016))
watchlist.remove_movie(Movie("Moana", 2016))
assert watchlist.size() == 0
def test_remove_moive_not_in_list(watchlist):
watchlist = WatchList()
watchlist.add_movie(Movie("Moana", 2016))
watchlist.remove_movie(Movie("Ice Age", 2002))
assert watchlist.size() == 1
def test_size(watchlist):
watchlist = WatchList()
watchlist.add_movie(Movie("Moana", 2016))
watchlist.add_movie(Movie("Ice Age", 2002))
watchlist.add_movie(Movie("Guardians of the Galaxy", 2012))
assert watchlist.size() == 3