assertEquals(2, crawlerContext.getRobotsTxtUrlSet().size());

        // Set new set
        Set<String> newSet = new HashSet<>();
        newSet.add("http://new.com/robots.txt");
        crawlerContext.setRobotsTxtUrlSet(newSet);
        assertSame(newSet, crawlerContext.getRobotsTxtUrlSet());
        assertEquals(1, crawlerContext.getRobotsTxtUrlSet().size());

        // Set null

    }

    /**
     * Creates a bulk line for OpenSearch indexing from the given parameters.
     *
     * @param index the name of the OpenSearch index
     * @param type the type of the document (deprecated in newer versions of OpenSearch)
     * @param item the SuggestItem containing the data to be indexed
     * @return a string representing the bulk line for OpenSearch indexing

     <alias type="application/cdr"/>
     <alias type="image/x-cdr"/>
     <alias type="image/cdr"/>
     <_comment>CorelDraw</_comment>
     <_comment>cdr: CorelDraw</_comment>
     <_comment>des: CorelDraw X4 and newer</_comment>
     <magic priority="60">
        <match value="RIFF" type="string" offset="0">
           <match value="CDR" type="string" offset="8" />
           <match value="cdr" type="string" offset="8" />