<script type="application/json" id="selectors">
        [{
            "selector": "address:empty",
            "match": ["1"]
        }]
</script>
<div id="testDOM">
    <address id="1"><!-- --><?test random PI></address>
    <div id="2" class="text">This line should have a green background.</div>
    <p id="3">(Note: This test is based on unpublished errata.)</p>
</div>
