final Player pl = PlayerTestHelper.createPlayer("bob");
pl.setAdminLevel(5000);
MockStendhalRPRuleProcessor.get().addPlayer(pl);
final RPAction action = new RPAction();
action.put("type", "alter");
action.put("target", "bob");
action.put("stat", "name");
action.put("mode", "");
action.put("value", 0);
CommandCenter.execute(pl, action);
assertEquals("Sorry, name cannot be changed.", pl.events().get(0).get("text"));
action.put("stat", "adminlevel");
pl.clearEvents();
CommandCenter.execute(pl, action);
assertEquals(
"Use #/adminlevel #<playername> #[<newlevel>] to display or change adminlevel.",
pl.events().get(0).get("text"));