* @return The value of found property. (NotNull: if not found, exception but basically no way)
     */
    String getSearchEngineUsername();

    /**
     * Get the value for the key 'search_engine.username' as {@link Integer}. <br>
     * The value is, e.g.  <br>
     * comment: Username for authenticating to the search engine.
     * @return The value of found property. (NotNull: if not found, exception but basically no way)

     * @return The value of found property. (NotNull: if not found, exception)
     * @throws ConfigPropertyNotFoundException When the property is not found.
     */
    String get(String propertyKey);

    /**
     * Is the property true?
     * @param propertyKey The key of the property which is boolean type. (NotNull)
     * @return The determination, true or false. (if not found, exception)

	if len(found) != len(batch) {
		t.Errorf("expected %d from Raw Find, got %d", len(batch), len(found))
	}

	found, err = gorm.G[User](DB).Where("name like ?", "GenericsCreateInBatches%").Limit(2).Find(ctx)
	if len(found) != 2 {
		t.Errorf("expected %d from Raw Find, got %d", 2, len(found))
	}

	found, err = gorm.G[User](DB).Where("name like ?", "GenericsCreateInBatches%").Offset(2).Limit(2).Find(ctx)
	if len(found) != 1 {

                                    }
                                },
                            },
                            "404": {
                                "description": "Not Found",
                                "content": {
                                    "application/json": {
                                        "schema": {

        assertNull(exception.getCause());
    }

    @Test
    public void test_constructor_withUnicodeCharacters() {
        // Test with username containing Unicode characters
        String username = "ユーザー名";
        FessUserNotFoundException exception = new FessUserNotFoundException(username);

        assertNotNull(exception);

        String url = "http://example.com/child";
        ContentNotFoundException exception = new ContentNotFoundException(parentUrl, url);

        assertNotNull(exception);
        assertEquals("Not Found: http://example.com/child Parent: http://example.com/parent", exception.getMessage());
        assertNull(exception.getCause());
    }

    @Test
    public void test_constructor_withNullParentUrl() {

        return relevantIndexes;
    }

    /**
     * Returns whether relevant results were found.
     *
     * @return true if relevant results exist
     */
    public boolean isHasRelevantResults() {
        return hasRelevantResults;
    }

    /**
     * Creates a result with relevant documents found.
     *
     * @param relevantDocIds list of relevant document IDs

     *
     * @param key the property key
     * @return the property value, or null if not found
     */
    public static String getProperty(String key) {
        return System.getProperty(key);
    }

    /**
     * Returns the system property value for the specified key, or the default value if not found.
     *
     * @param key the property key
     * @param defaultValue the default value

     * Set a field with the specified date. If the field is not found, it is added. If the field is
     * found, the existing values are replaced.
     */
    operator fun set(
      name: String,
      value: Date,
    ) = set(name, value.toHttpDateString())

    /**
     * Set a field with the specified instant. If the field is not found, it is added. If the field
     * is found, the existing values are replaced.
     */

     * @param sessionId the session ID
     * @return the session, or null if not found or expired
     */
    private ChatSession findSession(final String sessionId) {
        final ChatSession session = sessionCache.get(sessionId);
        if (session == null) {
            if (logger.isDebugEnabled()) {
                logger.debug("Session not found. sessionId={}", sessionId);
            }
            return null;
        }