public function testScraping()
 {
     $this->assertFileExists($this->htmlPage);
     $html = file_get_contents($this->htmlPage);
     // Crawler need root url, however the initial page is loaded from $htmlPage variable
     $this->crawler = new Crawler('', 'http://hiring-tests.s3-website-eu-west-1.amazonaws.com');
     // Load html
     $this->crawler->addHtmlContent($html);
     $client = new \Goutte\Client();
     $scraper = new \App\Scraper($client);
     $scraper->setXpath('.product');
     // Set crawler directly
     $scraper->setCrawler($this->crawler);
     // Page is null as we bypass this by setting the crawler on the above line
     $results = $scraper->scrapePage("");
     $this->assertEquals(json_encode($this->_getExpectedResults()), json_encode($results));
 }
<?php

namespace App;

require "../vendor/autoload.php";
$page = 'http://hiring-tests.s3-website-eu-west-1.amazonaws.com/2015_Developer_Scrape/5_products.html';
$client = new \Goutte\Client();
$scraper = new \App\Scraper($client);
$scraper->setXpath('.product');
print_r(json_encode($scraper->scrapePage($page), JSON_PRETTY_PRINT));
print "\n";