Symfony\Component\DomCrawler\Crawler::addNodes PHP Method

    public function addNodes(array $nodes)
    {
        foreach ($nodes as $node) {
            $this->add($node);
        }
    }

 public function testAddNodes()
 {
     $list = array();
     foreach ($this->createNodeList() as $node) {
         $list[] = $node;
     }
     $crawler = new Crawler();
     $crawler->addNodes($list);
     $this->assertEquals('foo', $crawler->filterXPath('//div')->attr('class'), '->addNodes() adds nodes from an array of nodes');
 }