}

/**
 * Returns the index of the first character in this string that is either a control character (like
 * `\u0000` or `\n`) or a non-ASCII character. Returns -1 if this string has no such characters.
 */
internal fun String.indexOfControlOrNonAscii(): Int {
  for (i in 0 until length) {
    val c = this[i]
    if (c <= '\u001f' || c >= '\u007f') {
      return i
    }
  }
  return -1
}

    String[] BAD_STRINGS = {
      String.valueOf(Character.MIN_LOW_SURROGATE),
      Character.MIN_LOW_SURROGATE + "xyz",
      "abc" + Character.MIN_LOW_SURROGATE,
      "abc" + Character.MIN_LOW_SURROGATE + "xyz",
      String.valueOf(Character.MAX_LOW_SURROGATE),
      Character.MAX_LOW_SURROGATE + "xyz",
      "abc" + Character.MAX_LOW_SURROGATE,
      "abc" + Character.MAX_LOW_SURROGATE + "xyz",
    };

        assertEquals(messageCode, exception.getMessageCode());
    }

    @Test
    public void test_constructor_withMessageCodeAndMessage() {
        // Setup
        final String message = "Query contains invalid characters";
        final VaMessenger<FessMessages> messageCode = messages -> messages.addErrorsInvalidQueryUnknown(UserMessages.GLOBAL_PROPERTY_KEY);

        // Execute

    static final String OEM_ENCODING = Config.getProperty("jcifs.smb1.encoding", Charset.defaultCharset().displayName());

    /** The NetBIOS name (up to 15 characters) */
    public String name;
    /** The NetBIOS scope identifier */
    public String scope;
    /** The NetBIOS name type/suffix (hexadecimal code) */
    public int hexCode;

     */
    @Required
    public MultipartFormFile designFile;

    /**
     * The name for the design file being uploaded.
     * Must not contain invalid file system characters like backslash, colon, asterisk, etc.
     */
    @Pattern(regexp = "^[^\\\\|/|:|\\*|?|\"|<|>|\\|]+$", message = "{errors.design_file_name_is_invalid}")
    public String designFileName;

    /**

    void writeWireFormat_withMaxLengthName_shouldHandleCorrectly() {
        String maxName = "123456789012345"; // 15 characters
        Name name = new Name(mockConfig, maxName, 0x20, null);
        byte[] dst = new byte[100];

        int length = name.writeWireFormat(dst, 0);

        // Should encode all 15 characters
        assertTrue(length >= 34);
        assertEquals(0x20, dst[0]);
    }

    @Test

        assertEquals("Third instance", exception3.getMessage());
    }

    @Test
    public void test_specialCharactersInMessage() {
        // Test with special characters in message
        String messageWithSpecialChars = "Error: offset > 1000 && offset < 2000 | \"quotes\" 'single' \n\t tab";
        ResultOffsetExceededException exception = new ResultOffsetExceededException(messageWithSpecialChars);

     * @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