Add cookie urlencode tests for name and value

Author: cvilleger

src/Symfony/Component/HttpFoundation/Tests/Fixtures/cookie_urlencode.expected

@@ -0,0 +1,9 @@
+
+Array
+(
+    [0] => Content-Type: text/plain; charset=utf-8
+    [1] => Cache-Control: no-cache, private
+    [2] => Date: Sat, 12 Nov 1955 20:04:00 GMT
+    [3] => Set-Cookie: https%3A%2F%2Fblackfire.io%2F%3F%2A%28%29%3A%40%26%2B%24%2F%25%23%5B%5D=https%3A%2F%2Fblackfire.io%2F%3F%2A%28%29%3A%40%26%2B%24%2F%25%23%5B%5D; path=/; httponly
+)
+shutdown

src/Symfony/Component/HttpFoundation/Tests/Fixtures/cookie_urlencode.php

@@ -0,0 +1,11 @@
+<?php
+
+use Symfony\Component\HttpFoundation\Cookie;
+use Symfony\Component\HttpFoundation\Response;
+
+require __DIR__ . '/common.inc';
+
+$r = new Response();
+$r->headers->set('Date', 'Sat, 12 Nov 1955 20:04:00 GMT');
+$r->headers->setCookie(new Cookie('https://blackfire.io/?*():@&+$/%#[]', 'https://blackfire.io/?*():@&+$/%#[]'));
+$r->sendHeaders();