CrawlerStatus status = CrawlerStatus.INITIALIZING;
        CrawlerStatus nullStatus = null;

        // Enum == null should be false
        assertFalse(status == nullStatus);
        assertFalse(status.equals(nullStatus));

        // null == Enum should be false
        assertFalse(nullStatus == status);

        // Verify no NullPointerException when comparing with ==

     */
    public static final String ACCESS_RESULT_DATA = "accessResultData";

    /**
     * Flag indicating whether the access result data has been initialized.
     */
    private boolean initializedData = false;

    /**
     * Initializes the access result with response data and result data.
     *
     * @param responseData The response data from the crawl operation.

        }
        for (final String lang : langs) {
            final List<AnalyzeToken> tokens = analyzer.analyze(searchWord, field, lang);
            if (tokens != null && tokens.size() > 0) {
                return false;
            }
        }
        return true;

    }

        }
        if (client == null) {
            throw new CrawlerSystemException("CrawlerClient is null.");
        }
        int current = 0;
        boolean added = false;
        final Map<Pattern, CrawlerClient> newClientMap = new LinkedHashMap<>();
        for (final Map.Entry<Pattern, CrawlerClient> entry : clientMap.entrySet()) {
            if (pos == current) {

        private int transformCallCount = 0;
        private ResponseData lastResponseData = null;
        private ResultData returnedResultData = null;
        private boolean throwException = false;

        @Override
        public ResultData transform(ResponseData responseData) {
            transformCallCount++;
            lastResponseData = responseData;

            if (throwException) {

        public void addRule(int index, Rule rule) {
        }

        @Override
        public boolean removeRule(Rule rule) {
            return false;
        }

        @Override
        public boolean hasRule(Rule rule) {
            return false;
        }
    }

    /**
     * Test implementation of IntervalController for testing
     */

        langFieldName = settings.getAsString(SuggestSettings.DefaultKeys.LANG_FIELD_NAME, StringUtil.EMPTY);
        parallel = settings.getAsBoolean(SuggestSettings.DefaultKeys.PARALLEL_PROCESSING, false);
        this.readingConverter = readingConverter;
        this.contentsReadingConverter = contentsReadingConverter;
        this.normalizer = normalizer;
        this.analyzer = analyzer;

     */
    public static class ExceptionThrowingTransformer implements Transformer {
        private final String name;
        private boolean throwInTransform = false;
        private boolean throwInGetData = false;

        public ExceptionThrowingTransformer(String name) {
            this.name = name;
        }

        public void setThrowInTransform(boolean throwInTransform) {

        if (accessTimeout != null) {
            accessTimeoutTarget = new AccessTimeoutTarget(Thread.currentThread());
            accessTimeoutTask = TimeoutManager.getInstance().addTimeoutTarget(accessTimeoutTarget, accessTimeout, false);
        }

        final ExtractData data = new ExtractData();
        final HttpPost httpPost = new HttpPost(url);
        final HttpEntity postEntity = MultipartEntityBuilder.create()

        onConnectListenerList.add(listener);
    }

    /**
     * Checks if the client is connected to OpenSearch.
     *
     * @return true if connected, false otherwise.
     */
    public boolean connected() {
        return connected;
    }

    /**
     * Connects to the OpenSearch cluster.