} catch (Exception e) {
            fail("Should have caught LdapOperationException");
        }
    }

    @Test
    public void test_getMessage_consistency() {
        // Test message consistency across different scenarios
        String message1 = "LDAP bind failed";
        String message2 = "LDAP search failed";
        Exception cause = new Exception("Timeout");

        assertTrue(toStringResult.contains(UnsupportedSearchException.class.getName()));
        assertTrue(toStringResult.contains(message));
    }

    @Test
    public void test_getMessage_consistency() {
        // Test that getMessage returns the same value consistently
        String message = "Consistent message";
        UnsupportedSearchException exception = new UnsupportedSearchException(message);

        assertEquals(exception, filled);
        assertNotNull(filled.getStackTrace());
        assertTrue(filled.getStackTrace().length > 0);
    }

    @Test
    public void test_getMessage_consistency() {
        // Test that getMessage returns consistent results
        String message = "Consistent message";
        JobNotFoundException exception = new JobNotFoundException(message);