assertEquals("{labels.login.title}", FessLabels.LABELS_LOGIN_TITLE);
        assertEquals("{labels.login.placeholder_username}", FessLabels.LABELS_LOGIN_placeholder_username);
        assertEquals("{labels.login.placeholder_password}", FessLabels.LABELS_LOGIN_placeholder_password);
        assertEquals("{labels.logout}", FessLabels.LABELS_LOGOUT);
        assertEquals("{labels.logout_title}", FessLabels.LABELS_logout_title);