event.setVersionNo(Long.MAX_VALUE);
        assertEquals(Long.valueOf(Long.MAX_VALUE), event.getVersionNo());
    }

    // Test special characters in strings
    @Test
    public void test_specialCharactersInStrings() {
        // Test special characters in ID
        TestSearchLogEvent event1 = new TestSearchLogEvent("id-with-special-!@#$%^&*()", 1L, "type");

        assertEquals("value1", paramMap.get("key1"));
        assertEquals("value2", paramMap.get("key2"));
        assertEquals("value3", paramMap.get("key3"));

        // Test with special characters in keys and values
        value = "key.with.dots=value\nkey_with_underscores=value with spaces\nkey-with-dashes=value@#$%";
        paramMap = ParameterUtil.parse(value);
        assertEquals(3, paramMap.size());

            // Fallback to escaped plain text
            return escapeHtml(markdown);
        }
    }

    /**
     * Escapes HTML special characters for safe display.
     *
     * @param text the text to escape
     * @return HTML-escaped text
     */
    private String escapeHtml(final String text) {
        if (text == null) {
            return "";

        discloser.setPlainText("テスト内容です。\n改行もあります。");

        String result = notificationHelper.toSlackMessage(discloser);

        assertNotNull(result);
        // Unicode characters may be escaped in JSON
        assertTrue(result.contains("テスト") || result.contains("\\u"));
    }

    @Test
    public void test_toGoogleChatMessage_withUnicodeContent() {

                }
            });
            return sessionIdList;
        });
    }

    /**
     * Generates a hashed ID from the provided URL ID string.
     * Encodes special characters using URL encoding or Base64 encoding as needed,
     * then applies a message digest algorithm to create a unique hash.
     *
     * @param urlId the URL ID string to generate a hash for

        assertEquals("test", getQuery("test", new String[0], Collections.emptyMap(), Collections.emptyMap(), true));

        // Test specific characters that should be escaped
        assertEquals("test\\/query", getQuery("test/query", new String[0], Collections.emptyMap(), Collections.emptyMap(), true));

                writeJsonResponse(response, HttpServletResponse.SC_BAD_REQUEST,
                        createErrorResponse("Message is too long (max " + maxMessageLength + " characters)"));
                return;
            }

            final String userId = getUserId(request);

            // Set LLM type name as Access Type for search log

    }

    /**
     * Determines the configuration type from a given config ID.
     * The config type is identified by the first character of the config ID.
     *
     * @param configId the configuration ID to analyze
     * @return the ConfigType (WEB, FILE, or DATA) or null if the config ID is invalid or doesn't match any known type
     */

        assertFalse(item.isDeleted());
        assertEquals("third", item.toLineString());
    }

    @Test
    public void test_specialCharacters() {
        // Test with special characters in input
        String specialInput = "test@#$%^&*()_+-=[]{}|;':\",./<>?";
        ProtwordsItem item = new ProtwordsItem(1, specialInput);

        assertEquals(specialInput, item.getInput());

        var textarea = elements.chatInput[0];
        textarea.style.height = 'auto';
        textarea.style.height = Math.min(textarea.scrollHeight, 150) + 'px';
    }

    /**
     * Update character counter
     */
    function updateCharCount() {
        var count = elements.chatInput.val().length;
        var maxLength = 4000;
        elements.charCount.text(count);