public function testIndexingDocument()
{
$tag = $this->getTag();
$doc = array('title' => 'One cool ' . $tag);
$client = \ElasticSearch\Client::connection();
$resp = $client->index($doc, $tag, array('refresh' => true));
$this->assert->array($resp)->boolean($resp['created'])->isTrue(1);
$fetchedDoc = $client->get($tag);
$this->assert->array($fetchedDoc)->isEqualTo($doc);
}