/**
  * Test if the validate function works
  */
 public function testValidateStatement()
 {
     $connection = $this->connection;
     $collection = $this->collection;
     $document = new Document();
     $documentHandler = new DocumentHandler($connection);
     $document->someAttribute = 'someValue';
     $documentHandler->add($collection->getId(), $document);
     $statement = new Statement($connection, array("query" => '', "count" => true, "batchSize" => 1000, "_sanitize" => true));
     $statement->setQuery('FOR a IN `ArangoDB_PHP_TestSuite_TestCollection_01` RETURN a');
     $result = $statement->validate();
     $this->assertArrayHasKey('bindVars', $result, "result-array does not contain plan !");
 }