public void Initialize()
        {
            //
            // Generate the client manager and add a number of clients to the server.
            //

            clientManager = ClientManager.GetInstance();

            for (int i = 0; i < k_clientCount; i++)
            {
                var newClient = new Client(null);
                newClient.UserInfo.EmailAddress = "TestUser" + i.ToString();

                clientManager.AddClient(newClient);
            }
        }
 public static ClientManager GetInstance()
 {
     return _instance ?? (_instance = new ClientManager());
 }