public int getFlags() { return flags; }
        public boolean isIPv4() { return (flags & IPV4) != 0; }
        public boolean isIPv6() { return (flags & IPV6) != 0; }
    }
    
    public void addNewIPAddress(InetAddress address) {
        newIPAddresses.add(new WitnessIPAddress(address));
    }
    
    public void addOldIPAddress(InetAddress address) {
        oldIPAddresses.add(new WitnessIPAddress(address));

        // Create and process a notification
        WitnessNotification notification = new WitnessNotification(WitnessEventType.CLIENT_MOVE, "\\\\server\\share");
        notification.addNewIPAddress(InetAddress.getByName("192.168.1.101"));

        client.processNotification(notification);

        // Verify notification was delivered
        assertTrue(listener.waitForNotification(1000));