fix php psr2 style issues

Author: Simonas Šerlinskas

tests/Functional/AbstractElasticsearchTestCase.php

@@ -14,8 +14,9 @@
 use Elasticsearch\Client;
 use Elasticsearch\ClientBuilder;
 use ONGR\ElasticsearchDSL\Search;
+use PHPUnit\Framework\TestCase;
 
-abstract class AbstractElasticsearchTestCase extends \PHPUnit\Framework\TestCase
+abstract class AbstractElasticsearchTestCase extends TestCase
 {
     /**
      * Test index name in the elasticsearch.

tests/Functional/Query/MatchAllQueryTest.php

@@ -43,7 +43,7 @@ public function testMatchAll()
         $matchAll = new MatchAllQuery();
 
         $search->addQuery($matchAll);
-
+        $q = $search->getQueries();
         $results = $this->executeSearch($search);
 
         $this->assertEquals($this->getDataArray()['product'], $results);