// Test that depth limit returns empty arrays when depth is exceeded
        // With depth limit set to 2, depth 10 should return empty arrays
        Pair<String[], String[]> result = authenticator.getParentGroup(null, "test-id", 10);
        assertNotNull(result);
        assertEquals(0, result.getFirst().length);
        assertEquals(0, result.getSecond().length);
    }

    @Test