public function testBatchCopy()
{
$key = 'copyto' . rand();
$ops = BucketManager::buildBatchCopy($this->bucketName, array($this->key => $key), $this->bucketName);
list($ret, $error) = $this->bucketManager->batch($ops);
$this->assertEquals(200, $ret[0]['code']);
$ops = BucketManager::buildBatchDelete($this->bucketName, array($key));
list($ret, $error) = $this->bucketManager->batch($ops);
$this->assertEquals(200, $ret[0]['code']);
}