michael@0: function test() {
michael@0:   waitForExplicitFinish();
michael@0: 
michael@0:   Services.ww.registerNotification(function (aSubject, aTopic, aData) {
michael@0:     if (aTopic == "domwindowopened") {
michael@0:       Services.ww.unregisterNotification(arguments.callee);
michael@0: 
michael@0:       ok(true, "duplicateTabIn opened a new window");
michael@0: 
michael@0:       whenDelayedStartupFinished(aSubject, function () {
michael@0:         executeSoon(function () {
michael@0:           aSubject.close();
michael@0:           finish();
michael@0:         });
michael@0:       }, false);
michael@0:     }
michael@0:   });
michael@0: 
michael@0:   duplicateTabIn(gBrowser.selectedTab, "window");
michael@0: }