ServerManagement.start("all", 3);
ServerManagement.start(4, "all");
   public void testJoin() throws Exception   {      // By this time, after running setUp(), we should have an already formed cluster of three      // nodes (0, 1, 2).      // TODO - verify this assertion      // We start programatically the fourth node.      ServerManagement.start("all", 3);      // TODO - verify that the cluster formed correctly assertion      ServerManagement.stop(3);   }