public function testUnauthorized()
{
$nodes = [(new Riak\Node\Builder())->atHost(static::getTestHost())->onPort(static::getTestSecurePort())->usingPasswordAuthentication('unauthorizeduser', 'hispassword')->withCertificateAuthorityFile(getcwd() . '/tools/test-ca/certs/cacert.pem')->build()];
$riak = new Riak($nodes);
// build an object
$command = (new Command\Builder\StoreObject($riak))->buildObject('some_data')->buildBucket('users')->build();
$response = $command->execute();
// expects 401 - Unauthorized
$this->assertEquals('401', $response->getCode());
}