public function testXForwardedFor()
{
//http://en.wikipedia.org/wiki/X-Forwarded-For#Format
$request = new Request();
//8.8.8.8 = client IP
//4.4.4.4 = proxy1
$server = ['HTTP_X_FORWARDED_FOR' => '8.8.8.8, 4.4.4.4', 'REMOTE_ADDR' => '8.8.4.4'];
$request->initialize([], [], [], [], [], $server);
$request->setTrustedProxies(['8.8.4.4']);
$this->assertEquals('8.8.8.8', $request->getClientIp());
}
