// Empty server to client message.
    val message3 = ""
    server.send(message3)
    clientListener.assertTextMessage(message3)

    // Empty client to server message.
    val message4 = ""
    client.send(message4)
    serverListener.assertTextMessage(message4)

    // Server to client message that shares context with message1.
    val message5 = message1 + message1

        InvalidAccessTokenException exception = new InvalidAccessTokenException(type, message);

        assertEquals("", exception.getType());
        assertEquals(message, exception.getMessage());
        assertNull(exception.getCause());
    }

    public void test_constructor_withEmptyMessage() {
        // Test constructor with empty message string
        String type = "JWT";
        String message = "";

 */
public class CrawlerSystemExceptionTest extends PlainTestCase {

    /**
     * Test constructor with message only
     */
    public void test_constructor_withMessage() {
        String message = "Test error message";
        CrawlerSystemException exception = new CrawlerSystemException(message);

        assertNotNull(exception);

        preauthService.initializeSession(sessionId, salt, PreauthIntegrityService.HASH_ALGO_SHA512);

        // Simulate message exchange
        preauthService.updatePreauthHash(sessionId, "Message1".getBytes());
        preauthService.updatePreauthHash(sessionId, "Message2".getBytes());

        byte[] expectedHash = preauthService.getCurrentPreauthHash(sessionId);

        // Validation should pass with correct hash

        assertTrue(messages.hasMessageOf(property));
    }

    // Test constraint message methods without parameters
    public void test_addConstraintsAssertFalseMessage() {
        String property = "testProperty";
        FessMessages result = messages.addConstraintsAssertFalseMessage(property);
        assertNotNull(result);
        assertSame(messages, result);
        assertTrue(messages.hasMessageOf(property));

        // Number of messages
        int numberOfMessages = buf.dec_ndr_long();

        // Messages array
        List<WitnessNotificationMessage> messages = new ArrayList<>(numberOfMessages);
        for (int i = 0; i < numberOfMessages; i++) {
            WitnessNotificationMessage message = decodeNotificationMessage(buf);
            messages.add(message);
        }

                messages -> messages.addErrorsInvalidQueryUnknown(UserMessages.GLOBAL_PROPERTY_KEY);
        final VaMessenger<FessMessages> parseErrorCode =
                messages -> messages.addErrorsInvalidQueryParseError(UserMessages.GLOBAL_PROPERTY_KEY);

        // Execute
        final InvalidQueryException unknownException = new InvalidQueryException(unknownErrorCode, message);

    public void test_differentMessageCodes() {
        // Setup - test with different message codes
        final String message = "Test message";
        final VaMessenger<FessMessages> loginErrorCode = messages -> messages.addErrorsSsoLoginError(UserMessages.GLOBAL_PROPERTY_KEY);
        final VaMessenger<FessMessages> logoutErrorCode = messages -> messages.addSuccessSsoLogout(UserMessages.GLOBAL_PROPERTY_KEY);

        // Execute

    }

    /**
     * Saves error messages to the session.
     * The messages will be displayed to the user on the next page load.
     *
     * @param validationMessagesLambda a lambda function to configure the error messages
     */
    protected void saveError(final VaMessenger<FessMessages> validationMessagesLambda) {
        final FessMessages messages = createMessages();

constraints.Range.message = {item} musi być w zakresie od {min} do {max}.
constraints.SafeHtml.message = {item} zawiera niebezpieczną zawartość HTML.
constraints.ScriptAssert.message = Wyrażenie skryptowe "{script}" nie jest prawdziwe.
constraints.URL.message = {item} nie jest prawidłowym adresem URL.
constraints.Required.message = {item} jest wymagane.
constraints.TypeInteger.message = {item} musi być liczbą.
constraints.TypeLong.message = {item} musi być liczbą.