Symfony\Component\DomCrawler\Tests\CrawlerTest::testFilterXPathWithFakeRoot PHP Method

    public function testFilterXPathWithFakeRoot()
    {
        $crawler = $this->createTestCrawler();
        $this->assertCount(0, $crawler->filterXPath('.'), '->filterXPath() returns an empty result if the XPath references the fake root node');
        $this->assertCount(0, $crawler->filterXPath('self::*'), '->filterXPath() returns an empty result if the XPath references the fake root node');
        $this->assertCount(0, $crawler->filterXPath('self::_root'), '->filterXPath() returns an empty result if the XPath references the fake root node');
    }