comparison core/modules/image/src/Tests/ImageFieldTestBase.php @ 5:12f9dff5fda9 tip

Update to Drupal core 8.7.1

 
   /**
    * Retrieves the fid of the last inserted file.
    */
   protected function getLastFileId() {
-    return (int) db_query('SELECT MAX(fid) FROM {file_managed}')->fetchField();
+    return (int) \Drupal::entityQueryAggregate('file')->aggregate('fid', 'max')->execute()[0]['fid_max'];
   }
 
 }