/**
  *
  */
 public function tearDown()
 {
     $batchParts = [];
     foreach ($this->collectionNames as $collectionName) {
         $collection = new Collection($this->client);
         /** @var $responseObject HttpResponse */
         $batchParts[] = $collection->drop($collectionName, ['isBatchPart' => true]);
     }
     $batch = new Batch($this->client);
     $batch->send($this->client, $batchParts);
 }
 /**
  *
  */
 public function tearDown()
 {
     $batchParts = [];
     foreach ($this->collectionNames as $collectionName) {
         $collection = new Collection($this->client);
         /** @var $responseObject HttpResponse */
         $batchParts[] = $collection->drop($collectionName, ['isBatchPart' => true]);
     }
     $responseObject = Batch::send($this->client, $batchParts);
     static::assertEquals(200, $responseObject->status);
 }