private function _getHtmlTest(Test $test)
 {
     $variantHtml = '';
     foreach ($test->getVariants() as $variant) {
         if ($variant->getPrOtvet()) {
             $variantHtml .= $variant->getVariant();
         }
     }
     $newTestHtml = $test->getAsk() . ' ----- ' . $variantHtml;
     return $newTestHtml;
 }