Elastica\Client::getConnection PHP Method

    public function getConnection()
    {
        return $this->_connectionPool->getConnection();
    }

 public function testConstruct()
 {
     $host = 'localhost';
     $port = 9500;
     $client = new Client(array('host' => $host, 'port' => $port, 'transport' => 'Thrift'));
     $this->assertEquals($host, $client->getConnection()->getHost());
     $this->assertEquals($port, $client->getConnection()->getPort());
 }