* @param mode the content mode (full, smart_summary, source_titles, source_titles_and_urls, truncated, none)
     * @param assistantMaxChars the maximum characters for truncated mode
     * @param summaryMaxChars the maximum characters for summary modes
     * @return the content string for history, or null if the message should be excluded
     */

    }

    @Test
    public void test_convertCrawlingPath_s3_with_special_characters() {
        // S3 paths with special characters in object keys
        assertEquals("s3://bucket/path/file%20with%20spaces.txt",
                wizardAction.convertCrawlingPath("s3://bucket/path/file%20with%20spaces.txt"));

     */
    @Test
    void testCheck_withInvalidLength_throwsException() {
        // Length is 10 bytes, so expected string length is 5 characters
        PacUnicodeString pacString = new PacUnicodeString((short) 10, (short) 20, 100);
        String testString = "too-long"; // Length is 8

        // Expect a PACDecodingException to be thrown

        // Test with file path containing special characters
        Path tempDir = Files.createTempDirectory("test-スレッドダンプ-dir");
        Path tempFile = tempDir.resolve("thread-dump-テスト.txt");

        try {
            ThreadDumpUtil.writeThreadDump(tempFile.toString());

            assertTrue("File with special characters should be created", Files.exists(tempFile));

			err = Errorf(
				"region '%s' is invalid, expected simple characters such as [us-east-1, myregion...]",
				region)
			return s, err
		}
		s.region = region
	}

	name := env.Get(EnvSiteName, siteKV.Get(NameKey))
	if name != "" {
		if !validSiteNameRegex.MatchString(name) {
			err = Errorf(
				"site name '%s' is invalid, expected simple characters such as [cal-rack0, myname...]",
				name)
			return s, err

     *
     * @param domain the domain name to append
     */
    void fixupDomain(String domain);

    /**
     * Reduces path consumed by the given value
     *
     * @param i the number of characters to strip from path consumed
     */
    void stripPathConsumed(int i);

    @Override
    DfsReferralDataInternal next();

    /**
     * Set the UNC path link for this referral
     *

            // 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 "";

            assertEquals(expectedSize, buffer.size());
        }

        @Test
        @DisplayName("Should calculate size for Unicode characters")
        void testSizeWithUnicodeCharacters() {
            // Unicode characters still count as single chars in Java
            String path = "\\\\server\\共享\\路径";
            buffer = new DfsReferralRequestBuffer(path, 3);

     *
     * @param x the number of characters to move right
     * @return this Ansi instance
     */
    public Ansi cursorRight(final int x) {
        return x > 0 ? appendEscapeSequence('C', x) : x < 0 ? cursorLeft(-x) : this;
    }

    /**
     * Moves the cursor left. If the parameter x is negative it moves the cursor right.
     *
     * @param x the number of characters to move left
     * @return this Ansi instance

        assertEquals(longMessage, exception.getMessage());
    }

    @Test
    public void test_specialCharactersInMessage() {
        // Test with special characters in message
        String specialMessage = "Error: \n\t\r Special chars: 日本語 中文 한국어 émojis 😀 🎉";
        ScheduledJobException exception = new ScheduledJobException(specialMessage);