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: e21dc29b08ed4afb0320e0d81eaee07625e5302e@3487 4396de85-42e0-4213-a939-0f47b466bcdf

morhekil/symfony,morhekil/symfony,morhekil/symfony