def test_if_there_are_no_arguments_returns_the_string_representation_of_the_length(
self):
song = Song(title="Odin",
artist="Manowar",
album="The Sons of Odin",
length="1:30:44")
res = song.song_length()
self.assertEqual(res, "1:30:44")
def test_if_argument_hours_is_true_returns_the_length_in_hours_and_the_length_has_hours(
self):
song = Song(title="Odin",
artist="Manowar",
album="The Sons of Odin",
length="1:30:44")
res = song.song_length(hours=True)
self.assertEqual(res, 1)