Tag Archives: image_tag

testing image_tag using rspec2 and rails3

When testing your helpers, you might want to test if your call to image_tag generates the correct output. Unfortunately, in Rails, for caching purposes, the asset tag is added which makes testing it somewhat unreliable. Luckily there is an easy way around that. If you define the environment variable RAILS_ASSET_ID, that is used instead of […]