public function testCanUseXForwardedPortIfProvided()
{
$_SERVER['HTTP_HOST'] = 'proxyserver.com';
$_SERVER['HTTP_X_FORWARDED_HOST'] = 'www.firsthost.org, www.secondhost.org';
$_SERVER['HTTP_X_FORWARDED_PORT'] = '8888';
$url = new Helper\ServerUrl();
$url->setUseProxy(true);
$this->assertEquals('http://www.secondhost.org:8888', $url->__invoke());
}
