### Question:
SiteMapExtractorImpl extends SiteMapExtractorBase { @Override protected SiteMapUrlBuilder getUrlBuilder() { return urlBuilder; } SiteMapExtractorImpl(final SiteMapConfiguration configuration,
                                final SiteMapUrlBuilder urlBuilder,
                                final UrlExternalizer urlExternalizer,
                                final PropertyProvider... propertyProviders); @Override SiteMapConfiguration getConfiguration();  }### Answer:
@Test public void getUrlBuilder() { assertEquals(urlBuilder, model.getUrlBuilder()); }