}

    /**
     * Sets the maximum number of indexer errors allowed.
     *
     * @param maxIndexerErrorCount the maximum error count to set
     */
    public void setMaxIndexerErrorCount(final int maxIndexerErrorCount) {
        this.maxIndexerErrorCount = maxIndexerErrorCount;
    }

    /**
     * Adds a document boost matcher rule for enhancing document relevance scores.
     *

        // In test environment this may not work as expected
        // assertTrue(indexUpdater.finishCrawling);

        // Test maxIndexerErrorCount
        indexUpdater.setMaxIndexerErrorCount(5);
        assertEquals(5, indexUpdater.maxIndexerErrorCount);

        // Test crawlerList
        final List<Crawler> crawlerList = new ArrayList<>();
        indexUpdater.setCrawlerList(crawlerList);