/**
  * 
  * @param SiteTree $page
  * @return StaticCaching
  */
 public function publish(SiteTree $page)
 {
     $urls = $this->urlGatherer->getPublishURLs($page);
     $this->getQueue()->merge($urls);
     return $this;
 }
 function testGetURLsUnpublished()
 {
     $this->useDraftSite(false);
     $page = $this->objFromFixture('SiteTree', 'news1');
     $this->assertEquals(new ArrayList(), $this->obj->getURLs($page));
 }