added a unit test to sfWebController for url generation from an array parameter
added a unit test to sfWebController for url generation from an array parameter

git-svn-id: 8f5d9a3975ba0af110251f601dfadfacaf171662@3487 ee427ae8-e902-0410-961c-c3ed070cd9f9

catchamonkey/symfony-1.0,catchamonkey/symfony-1.0,catchamonkey/symfony-1.0