private function parsePage(Crawler $crawler)
 {
     $questions = $crawler->filter('table.question');
     $testsArr = $questions->each(function (Crawler $node, $i) {
         $test = new Test();
         //1 set Ask
         $ask = utf8_decode($node->filter('div.question')->text());
         $ask = preg_replace('/\\s+/', ' ', $ask);
         $ask = trim(preg_replace('/^[\\s]?[0-9]*/', '', $ask));
         $test->setAsk($ask);
         $variants = $node->filter('.new_answer')->each(function (Crawler $node, $i) {
             $variant = new Variant();
             $varStr = utf8_decode($node->text());
             $varStr = preg_replace('/\\s+/', ' ', $varStr);
             $varStr = trim($varStr);
             $varStr = substr($varStr, 2);
             $varStr = trim($varStr);
             $variant->setVariant($varStr);
             $right = $node->attr('style');
             if (!empty($right)) {
                 $variant->setPrOtvet(true);
             }
             return $variant;
         });
         $test->setVariants($variants);
         return $test;
     });
     return $testsArr;
 }