public function testqueryString()
{
$oauthToken = new OAuthToken();
$result = $oauthToken->queryString();
$this->assertEquals('oauth_token=&oauth_token_secret=', $result);
//test with attributes set
$oauthToken->token = 'toekn';
$oauthToken->secret = 'secret';
$result = $oauthToken->queryString();
$this->assertEquals('oauth_token=toekn&oauth_token_secret=secret', $result);
}
