/**
* @group unit
*/
public function testToString()
{
$path = 'test';
$method = Request::POST;
$query = array('no' => 'params');
$data = array('key' => 'value');
$connection = new Connection();
$connection->setHost($this->_getHost());
$connection->setPort('9200');
$request = new Request($path, $method, $data, $query, $connection);
$data = $request->toArray();
$this->assertInternalType('array', $data);
$this->assertArrayHasKey('method', $data);
$this->assertArrayHasKey('path', $data);
$this->assertArrayHasKey('query', $data);
$this->assertArrayHasKey('data', $data);
$this->assertArrayHasKey('connection', $data);
$this->assertEquals($request->getMethod(), $data['method']);
$this->assertEquals($request->getPath(), $data['path']);
$this->assertEquals($request->getQuery(), $data['query']);
$this->assertEquals($request->getData(), $data['data']);
$this->assertInternalType('array', $data['connection']);
$this->assertArrayHasKey('host', $data['connection']);
$this->assertArrayHasKey('port', $data['connection']);
$this->assertEquals($request->getConnection()->getHost(), $data['connection']['host']);
$this->assertEquals($request->getConnection()->getPort(), $data['connection']['port']);
$string = $request->toString();
$this->assertInternalType('string', $string);
$string = (string) $request;
$this->assertInternalType('string', $string);
}