jquery HtmlUnit base class

WebTestBase.java

public class WebTestBase {

    protected WebClient webClient;

    protected HtmlPage htmlPage;

    protected void goTo(final String url){
        return (HtmlPage)webClient.getPage(url);
    }

    protected List $(final String cssSelector) {

        final DOMNodeSelector cssSelector = new DOMNodeSelector(htmlPage.getDocumentElement());
        final Set nodes = cssSelector.querySelectorAll("div.section h2");

        // for some reason Set cannot be cast to Set?
        final List elements = new ArrayList(nodes.size());
        for (final Node node : nodes) {
            elements.add((HtmlElement)node);
        }

        return elements;
    }
}