/**
  * Get the breadcrumb container.
  *
  * @deprecated 0.2 Will be deleted.
  * @return array
  */
 public function getContainer()
 {
     trigger_error('The ' . self::class . ':getContainer() function is deprecated since version 0.2 and will be removed in 1.0', E_USER_DEPRECATED);
     if (!count($this->breadcrumb_list)) {
         $this->addBreadcrumb(new Breadcrumb());
     }
     $links = $this->lastbreadcrumb->getLinks();
     $container = array();
     foreach ($links as $link) {
         try {
             $url = $this->urlGenerator ? $this->urlGenerator->generate($link->getLink()) : $link->getLink();
         } catch (RouteNotFoundException $e) {
             $url = $link->getLink();
         }
         $container[] = array('title' => $link->getTitle(), 'url' => $url, 'glyphicon' => $link->getGlyphicon());
     }
     return $container;
 }
 /**
  * @cover Breadcrumb::offsetExists()
  * @cover Breadcrumb::offsetGet()
  * @cover Breadcrumb::offsetSet()
  * @cover Breadcrumb::offsetUnset()
  */
 public function testArrayAccess()
 {
     $links = array(new BreadcrumbLink(), new BreadcrumbLink());
     $breadcrumb = new Breadcrumb();
     $breadcrumb[0] = $links[0];
     $breadcrumb[1] = $links[1];
     $this->assertEquals(2, count($breadcrumb->getLinks()));
     $this->assertSame($links[0], $breadcrumb[0]);
     $this->assertSame($links[1], $breadcrumb[1]);
     $link = new BreadcrumbLink();
     $breadcrumb[] = $link;
     $this->assertEquals(3, count($breadcrumb->getLinks()));
     $this->assertSame($link, $breadcrumb[2]);
     $link = new BreadcrumbLink();
     $breadcrumb[1] = $link;
     $this->assertEquals(3, count($breadcrumb->getLinks()));
     $this->assertNotSame($links[1], $breadcrumb[1]);
     $this->assertSame($link, $breadcrumb[1]);
     $link = new BreadcrumbLink();
     $breadcrumb['0'] = $link;
     $this->assertEquals(3, count($breadcrumb->getLinks()));
     $this->assertNotSame($links[0], $breadcrumb[1]);
     $this->assertSame($link, $breadcrumb[0]);
     $this->assertSame($link, $breadcrumb['0']);
     $links = $breadcrumb->getLinks();
     $breadcrumb[4] = new BreadcrumbLink();
     $this->assertEquals(3, count($breadcrumb->getLinks()));
     foreach ($links as $key => $link) {
         $this->assertSame($link, $breadcrumb[$key]);
     }
     $breadcrumb[-1] = new BreadcrumbLink();
     $this->assertEquals(3, count($breadcrumb->getLinks()));
     foreach ($links as $key => $link) {
         $this->assertSame($link, $breadcrumb[$key]);
     }
     $links = $breadcrumb->getLinks();
     $breadcrumb['1_'] = new BreadcrumbLink();
     $this->assertEquals(3, count($breadcrumb->getLinks()));
     foreach ($links as $key => $link) {
         $this->assertSame($link, $breadcrumb[$key]);
     }
     $this->assertNull($breadcrumb[4]);
     $this->assertNull($breadcrumb['0_']);
     $this->assertNull($breadcrumb[-1]);
     unset($breadcrumb[1]);
     unset($breadcrumb[3]);
     unset($breadcrumb[-1]);
     unset($breadcrumb["_0"]);
     $this->assertEquals(2, count($breadcrumb->getLinks()));
     $this->assertSame($links[0], $breadcrumb[0]);
     $this->assertNotSame($links[1], $breadcrumb[1]);
     $this->assertSame($links[2], $breadcrumb[1]);
 }