// Default constructor
    }

    /**
     * Quotes a string value if it contains spaces.
     * Multi-word values are wrapped in double quotes with internal quotes replaced by spaces.
     *
     * @param value the string value to quote
     * @return the quoted string if it contains spaces, otherwise the original value
     */
    protected String quote(final String value) {

    default String[] getCrawlerDocumentSpaces() {
        String[] spaces = (String[]) propMap.get(CRAWLER_DOCUMENT_SPACES);
        if (spaces == null) {
            spaces = Arrays.stream(getCrawlerDocumentSpaceCharsAsArray()).mapToObj(Character::toString).toArray(n -> new String[n]);
            propMap.put(CRAWLER_DOCUMENT_SPACES, spaces);
        }
        return spaces;
    }

    }

    @Test
    public void test_getDetectText_whitespaceNormalization() {
        String text = "Text   with\tmultiple\n\r  spaces";
        String result = languageHelper.getDetectText(text);
        assertEquals("Text with multiple spaces", result);
    }

    @Test
    public void test_getSupportedLanguage_supported() {
        assertEquals("ja", languageHelper.getSupportedLanguage("ja"));

sStart:"최소한 ",badNumberOfSelectedOptionsEnd:" 개 항목 이상을 선택해야 합니다.",badAlphaNumeric:"입력 값은 문자와 숫자만 허용합니다.",badAlphaNumericAndExtra:"입력 값은 문자와 숫자와 ",badAlphaNumericExtra:" 만 허용합니다.",badAlphaNumericAndExtraAndSpaces:"입력 값은 문자와 숫자와 ",andSpaces:" 와 빈문자(spaces)만 허용합니다. ",wrongFileSize:"업로드 하려고 하는 파일의 크기가 너무 큽니다. (최대 %s)",wrongFileType:"파일 타입은 %s 만 허용합니다.",groupCheckedRangeStart:"",groupCheckedEnd:" 개 항목을 선택해야 합니다.",groupCheckedTooFewStart:"최소한 ",groupCheckedTooFewEnd:" 개 항목 이상을 선택해야 합니다.",groupCheckedT...

    public String getNewOutput() {
        return newOutput;
    }

    /**
     * Sets the new output character sequence for update operations.
     * Newline characters in the output are automatically replaced with spaces.
     *
     * @param newOutput the new output sequence to set
     */
    public void setNewOutput(final String newOutput) {
        this.newOutput = newOutput == null ? null : newOutput.replace("\n", " ");
    }

     *
     * @param validationMessagesLambda lambda function that adds validation messages
     * @return concatenated string of localized validation messages separated by spaces
     */
    protected String getMessage(final VaMessenger<FessMessages> validationMessagesLambda) {
        final FessMessages messages = new FessMessages();
        validationMessagesLambda.message(messages);

/**
 * FessIntervalController extends DefaultIntervalController to provide
 * Fess-specific interval control functionality for web crawling operations.
 * This controller manages delays and timing for various crawling states
 * including processing delays, queue waiting times, and new URL discovery.
 */
public class FessIntervalController extends DefaultIntervalController {

        assertEquals(deepPath, item.getPath());
    }

    public void test_specialCharactersInName() {
        final String specialName = "file with spaces & symbols!@#.txt";
        final StorageItem item = new StorageItem(specialName, "/special/", false, 100L, null, "c3BlY2lhbA==");

        assertEquals(specialName, item.getName());
    }

    }

    @Test
    public void test_render_paragraphWithLineBreak() {
        String markdown = "Line 1  \nLine 2";
        String result = markdownRenderer.render(markdown);
        // Two spaces at end of line creates a line break
        assertTrue(result.contains("<br"));
    }

    @Test
    public void test_render_specialHtmlEntities() {

                return cryptedText.startsWith("encrypted:") ? cryptedText.substring("encrypted:".length()) : cryptedText;
            }
        };

        String[] testStrings = { "simple", "with spaces", "special!@#$%^&*()", "unicode_test", "", "very long string " + "x".repeat(100) };

        for (String testStr : testStrings) {
            String encrypted = cipher.encrypt(testStr);