private T results;
    private final TabsRenderer<T> tabsRenderer = new TabsRenderer<T>();

    protected T getResults() {
        return results;
    }

    protected abstract void renderBreadcrumbs(SimpleHtmlWriter htmlWriter) throws IOException;

    protected abstract void registerTabs();

    @Override
    protected URL getStyleUrl() {
        return STYLE_URL;
    }

import org.gradle.internal.html.SimpleHtmlWriter;

import java.io.IOException;

class PackagePageRenderer extends PageRenderer<PackageTestResults> {

    @Override
    protected void renderBreadcrumbs(SimpleHtmlWriter htmlWriter) throws IOException {
        htmlWriter.startElement("div").attribute("class", "breadcrumbs");

            public void doExecute(SimpleHtmlWriter htmlWriter) throws IOException {
                renderClasses(htmlWriter);
            }
        });
    }

    @Override
    protected void renderBreadcrumbs(SimpleHtmlWriter htmlWriter) {
    }

    private void renderPackages(SimpleHtmlWriter htmlWriter) throws IOException {
        htmlWriter.startElement("table");
        htmlWriter.startElement("thead");

    private final TestResultsProvider resultsProvider;

    public ClassPageRenderer(TestResultsProvider provider) {
        this.resultsProvider = provider;
    }

    @Override
    protected void renderBreadcrumbs(SimpleHtmlWriter htmlWriter) throws IOException {
        htmlWriter.startElement("div").attribute("class", "breadcrumbs")