def test_packet_word_gettersetters(self):
        p = Packet(**packet_attrs)
        assert p.words == packet_attrs['words'].split()
        assert p.num_words == len(packet_attrs['words'].split())

        p.words = ''
        assert not p.words
        assert p.num_words == 0

        p.words = packet_attrs['words']
        assert p.words == packet_attrs['words'].split()