def test_de_json_all(self, client):
        json_dict = {'uid': self.uid, 'kind': self.kind}
        playlist_id = PlaylistId.de_json(json_dict, client)

        assert playlist_id.uid == self.uid
        assert playlist_id.kind == self.kind
 def test_de_json_none(self, client):
     assert PlaylistId.de_json({}, client) is None