Given that I have a Personable concern in my Rails 4 application which has a full_name method, how would I go about testing this using RSpec?
Another thought is to use the with_model gem to test things like this. I was looking to test a concern myself and had seen the pg_search gem doing this. It seems a lot better than testing on individual models, since those might change, and it's nice to define the things you're going to need in your spec.