public function testRenderSitemap()
 {
     $templating = m::mock('Symfony\\Component\\Templating\\EngineInterface');
     $templating->shouldReceive('render')->twice()->with('DpnXmlSitemapBundle::sitemap.xml.twig', m::type('array'))->andReturn('rendered template');
     $manager = new SitemapManager(array(), 1, $templating);
     $manager->addGenerator(new TestGenerator(2));
     $this->assertSame('rendered template', $manager->renderSitemap());
     $this->assertSame('rendered template', $manager->renderSitemap(2));
 }
 /**
  * @param int $number
  *
  * @return \Symfony\Component\HttpFoundation\RedirectResponse|\Symfony\Component\HttpFoundation\Response
  */
 public function sitemapNumberAction($number)
 {
     $total = $this->manager->getNumberOfSitemaps();
     if (1 === $total) {
         // redirect to /sitemap.xml
         return new RedirectResponse($this->router->generate('dpn_xml_sitemap'));
     }
     if ($number > $total) {
         // redirect to /sitemap{n}.xml
         return new RedirectResponse($this->router->generate('dpn_xml_sitemap_number', array('number' => $total)));
     }
     return $this->createResponse($this->manager->renderSitemap($number));
 }