def test_genres():
movie1 = Movie("Spirited Away", 2000)
movie2 = Movie("Your Name", 2000)
movie3 = Movie("Batman", 2000)
movie4 = Movie(None, None)
movie1.genres = [Genre("Comedy"), Genre("Horror"), Genre("Sci-fi")]
assert movie1.genres == [Genre("Comedy"), Genre("Horror"), Genre("Sci-fi")]
movie2.genres = [Genre("Comedy"), Genre("Horror"), Genre("Sci-fi"), 12345]
assert movie2.genres == []
movie3.genres = Genre("Comedy")
assert movie3.genres == [Genre("Comedy")]
movie4.genres = "Comedy"
assert movie4.genres == []
def test_add_genre():
movie1 = Movie("Spirited Away", 2000)
movie1.genres = [Genre("Comedy")]
movie1.add_genre(Genre("Horror"))
assert movie1.genres == [Genre("Comedy"), Genre("Horror")]
movie1.add_genre("Scifi")
movie1.add_genre(Genre("Hhiya"))
movie1.add_genre("")
movie1.add_genre(None)
movie1.add_genre(21345648)
assert movie1.genres == [Genre("Comedy"), Genre("Horror"), Genre("Hhiya")]
def remove_genre():
movie1 = Movie("Spirited Away", 2000)
movie1.genres = [Genre("Comedy")]
movie1.add_genre(Genre("Horror"))
movie1.add_genre(Genre("Happy ending"))
assert movie1.genres == [
Genre("Comedy"),
Genre("Horror"),
Genre("Happy ending")
]
movie1.remove_genre("Scifi")
movie1.remove_genre(Genre("Hhiya"))
movie1.remove_genre("")
movie1.remove_genre(None)
movie1.remove_genre(21345648)
movie1.remove_genre(Genre("Happy ending"))
assert movie1.genres == [Genre("Comedy"), Genre("Horror")]
movie1.remove_genre(Genre("Comedy"))
assert movie1.genres == [Genre("Horror")]
movie1.remove_genre(Genre("Horror"))
assert movie1.genres == []