def test_compareSongs_y_better(self):
zs = ZipfSong()
zs.addSong(Song(0, 10, "x"))
self.assertEquals(zs.compareSongs(
Song(0, 10, "x"),
Song(1, 7, "y")
), -1)
def test_compareSongs_same_quality_y_first(self):
zs = ZipfSong()
zs.addSong(Song(0, 10, "y"))
self.assertEquals(zs.compareSongs(
Song(1, 5, "x"),
Song(0, 10, "y")
), -1)
def test_compareSongs_x_better(self):
zs = ZipfSong()
zs.addSong(Song(0, 12, "x"))
self.assertEquals(zs.compareSongs(
Song(0, 12, "x"),
Song(1, 5, "y")
), 1)
