createNodeList example

$crawler = $this->createCrawler(null, null, $baseHref);
        $this->assertEquals($baseHref, $crawler->getBaseHref());
    }

    public function testAdd()
    {
        $crawler = $this->createCrawler();
        $crawler->add($this->createDomDocument());
        $this->assertEquals('foo', $crawler->filterXPath('//div')->attr('class'), '->add() adds nodes from a \DOMDocument');

        $crawler = $this->createCrawler();
        $crawler->add($this->createNodeList());
        $this->assertEquals('foo', $crawler->filterXPath('//div')->attr('class'), '->add() adds nodes from a \DOMNodeList');

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

        $crawler = $this->createCrawler();