"use strict"; var gTestTab; var gContentAPI; var gContentWindow; add_task(setup_UITourTest); // Test that we can switch to about:newtab add_UITour_task(function* test_aboutNewTab() { let newTabLoaded = BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser, false, "about:newtab"); info("Showing about:newtab"); yield gContentAPI.showNewTab(); info("Waiting for about:newtab to load"); yield newTabLoaded; is(gBrowser.selectedBrowser.currentURI.spec, "about:newtab", "Loaded about:newtab"); });