def METHOD_NAME(self):
    a = self._get_album({"album": "b", "~#rating": 0.5})
    b = self._get_album({"album": "a", "~#rating": 0.25})
    c = self._get_album({"album": "x", "~#rating": 0.0})
    n = self._get_album({"album": "", "~#rating": 0.25})
    self.assertOrder(compare_rating, [AlbumItem(None), a, b, c, n])