} catch (Exception e) {
            // Other exceptions are also acceptable as we're testing depth logic
            assertTrue(true);
        }
    }

    @Test
    public void test_processParentGroup_callsOverloadWithDepth() {
        EntraIdAuthenticator authenticator = new EntraIdAuthenticator();
        authenticator.setMaxGroupDepth(3);

        List<String> groupList = new ArrayList<>();