Elastica\Query::setRescore PHP Method

    public function setRescore($rescore)
    {
        if (is_array($rescore)) {
            $buffer = [];
            foreach ($rescore as $rescoreQuery) {
                $buffer[] = $rescoreQuery;
            }
        } else {
            $buffer = $rescore;
        }
        return $this->setParam('rescore', $buffer);
    }

 public function testQuery()
 {
     $query = new Query();
     $mainQuery = new Match();
     $mainQuery = $mainQuery->setFieldQuery('test1', 'foo');
     $secQuery = new Term();
     $secQuery = $secQuery->setTerm('test2', 'bar', 2);
     $queryRescore = new QueryRescore($secQuery);
     $queryRescore->setWindowSize(50);
     $queryRescore->setQueryWeight(0.7);
     $queryRescore->setRescoreQueryWeight(1.2);
     $query->setQuery($mainQuery);
     $query->setRescore($queryRescore);
     $data = $query->toArray();
     $results = $this->_index->search($query);
     $response = $results->getResponse();
     $this->assertEquals(true, $response->isOk());
     $this->assertEquals(0, $results->getTotalHits());
 }