NettyServer server = null;
try {
server = new NettyServer(createProtocol(hook, testHook));
server.setListenAddresses(address);
server.bind();
SMTPClient client = createClient();
client.connect(address.getAddress().getHostAddress(), address.getPort());
assertTrue("Reply="+ client.getReplyString(), SMTPReply.isPositiveCompletion(client.getReplyCode()));