assertTrue(page.isPanelInitialized());
FormTester form = tester.newFormTester("signInPanel:signInForm");
form.setValue("username", "test");
form.setValue("password", "invalid");
form.submit();
tester.assertRenderedPage(LOGIN);
page = (LoginPage)tester.getLastRenderedPage();
assertTrue(page.isPageInitialized());
assertTrue(page.isPanelInitialized());