public function testCreateDocumentBatch()
 {
     $batch = new Batch($this->connection);
     // not needed, but just here to test if anything goes wrong if it's called again...
     $batch->startCapture();
     $this->assertInstanceOf('\\triagens\\ArangoDb\\Batch', $batch);
     $documentHandler = $this->documentHandler;
     $document = Document::createFromArray(array('someAttribute' => 'someValue', 'someOtherAttribute' => 'someOtherValue'));
     $documentId = $documentHandler->add($this->collection->getId(), $document);
     $this->assertTrue(is_numeric($documentId), 'Did not return an id!');
     $document = Document::createFromArray(array('someAttribute' => 'someValue2', 'someOtherAttribute' => 'someOtherValue2'));
     $documentId = $documentHandler->add($this->collection->getId(), $document);
     $this->assertTrue(is_numeric($documentId), 'Did not return an id!');
     $batch->process();
     $batch->getPart(0)->getProcessedResponse();
     // try getting it from batch
     $batch->getProcessedPartResponse(1);
 }