assertNotNull(method, "scheduleParentGroupLookup method should exist");
    }

    /**
     * Test that updateMemberOf still exists and is public.
     */
    @Test
    public void test_updateMemberOf_methodExists() throws Exception {
        Method method = EntraIdAuthenticator.class.getMethod("updateMemberOf", EntraIdUser.class);
        assertNotNull(method, "updateMemberOf method should exist");