updated unittest

tests/Symfony/Tests/Component/HttpFoundation/RequestTest.php

@@ -525,6 +525,8 @@ class RequestTest extends \PHPUnit_Framework_TestCase
             array('88.88.88.88', true, '127.0.0.1', null, '88.88.88.88'),
             array('::1', false, '::1', null, null),
             array('2620:0:1cfe:face:b00c::3', true, '::1', '2620:0:1cfe:face:b00c::3', null),
+            array('2620:0:1cfe:face:b00c::3', true, '::1', null, '2620:0:1cfe:face:b00c::3, ::1'),
+            array('88.88.88.88', true, '123.45.67.89', null, '88.88.88.88, 87.65.43.21, 127.0.0.1'),
         );
     }