How to test plugins?


I'm writing very simply plugin that simply installs some stuff into public folder and provides wrapper over link_to helper.

I'm trying to write tests for it, but I'm getting "undefined link_to method" error when I try to run tests (my "custom_link_to" helper uses "link_to"). The plugin itself works fine. Here's the code: Parked at Loopia . Using Rails 1.2.6.