public function testSetOptionsAcceptsTraversable()
 {
     $options = new \ArrayObject(array('url' => 'http://example.com/foo.html'));
     $scraper = new Scraper($options);
     $this->assertInstanceOf('NetglueTripAdvisor\\ScraperOptions', $scraper->getOptions());
     $this->assertSame('http://example.com/foo.html', $scraper->getOptions()->getUrl());
 }