def test_get_contact_does_not_exist(self):
        parent_node_id = '0xdeadbeef'
        r = RoutingTable(parent_node_id)
        contact1 = PeerNode(PUBLIC_KEY, '192.168.0.1', 9999, self.version, 0)
        r.add_contact(contact1)
        self.assertRaises(ValueError, r.get_contact, '0xb')
Ensures that a ValueError is returned if the referenced contact does
dataset/ETHPy150Open ntoll/p4p2p/test/dht/test_routingtable.py/TestRoutingTable.test_get_contact_does_not_exist