// ========== Tests for lazy loading implementation ==========

    /**
     * Test that processDirectMemberOf method exists with correct signature.
     */
    @Test
    public void test_processDirectMemberOf_methodExists() throws Exception {
        Method method = EntraIdAuthenticator.class.getDeclaredMethod("processDirectMemberOf", EntraIdUser.class, List.class, List.class,
                List.class, String.class);

     * @param url The Microsoft Graph API URL.
     */
    protected void processDirectMemberOf(final EntraIdUser user, final List<String> groupList, final List<String> roleList,
            final List<String> groupIdsForParentLookup, final String url) {
        if (logger.isDebugEnabled()) {
            logger.debug("[processDirectMemberOf] Fetching direct memberships from URL: {}", url);
        }