/**
* Test that getClientIp properly returns possible values for the user's IP address, obtained in different ways
* due to proxy considerations.
*
* @param string $ip
* @param string $key
* @dataProvider providerGetClientIp
*/
public function testGetClientIp($ip, $key = 'REMOTE_ADDR')
{
$_SERVER[$key] = $ip;
$ipArray = $this->request->getClientIp();
$this->assertEquals($ip, $ipArray['ip']);
unset($_SERVER[$key]);
}