public function testSetGetIdentitySuccess()
{
$mockId = "0";
$client = new PredictionIOClient();
$client->identify($mockId);
$this->assertSame($mockId, $client->getIdentity());
}
/**
* Returns the recommendations for the given user according to the engine.
*
* @param $userId
* @param $engine
* @param int $count
* @return mixed
*/
public function getRecommendations($userId, $engine, $count = 3)
{
$this->client->identify($userId);
$command = $this->client->getCommand('itemrec_get_top_n', array('pio_engine' => $engine, 'pio_n' => $count));
$response = $this->client->execute($command);
return $response['pio_iids'];
}
