michael@0: function test() {
michael@0:   is(gBrowser.tabs.length, 1, "one tab is open");
michael@0: 
michael@0:   gBrowser.selectedBrowser.focus();
michael@0:   isnot(document.activeElement, gURLBar.inputField, "location bar is not focused");
michael@0: 
michael@0:   var tab = gBrowser.selectedTab;
michael@0:   gPrefService.setBoolPref("browser.tabs.closeWindowWithLastTab", false);
michael@0:   EventUtils.synthesizeKey("w", { accelKey: true });
michael@0:   is(tab.parentNode, null, "ctrl+w removes the tab");
michael@0:   is(gBrowser.tabs.length, 1, "a new tab has been opened");
michael@0:   is(document.activeElement, gURLBar.inputField, "location bar is focused for the new tab");
michael@0: 
michael@0:   if (gPrefService.prefHasUserValue("browser.tabs.closeWindowWithLastTab"))
michael@0:     gPrefService.clearUserPref("browser.tabs.closeWindowWithLastTab");
michael@0: }