def test_get_playlist_write_protected(self):
"""Make sure users can't change playlists by getting them."""
ml = MediaLibrary()
s1 = song()
s2 = song()
ml.create_playlist("test")
ml.add_song(s1)
ml.add_song(s2)
ml.add_song_to_playlist(s1.alias, "test")
ml.get_playlist("test").append(s2.alias)
self.assertListEqual(ml.get_playlist("test"), [s1.alias])
def test_get_playlist(self):
ml = MediaLibrary()
s = song()
ml.create_playlist("test")
ml.add_song(s)
ml.add_song_to_playlist(s.alias, "test")
self.assertListEqual(ml.get_playlist("test"), [s.alias])
def test_overwrite_erases_playlist(self):
ml = MediaLibrary()
s = song()
ml.add_song(s)
ml.create_playlist("test")
ml.add_song_to_playlist(s.alias, "test")
ml.create_playlist("test", expect_overwrite=True)
self.assertListEqual(ml.get_playlist("test"), [])
