search for: describe_model_attribute

I''m not sure how much test data I should be using in my specs. I''m writing specs for the Property model in my Rails app. Its "address" attribute is going to be validated with this regex: /\A\d+[a-z]? [-'', a-z]{2,128}\Z/i At the moment, my plan is to spec out the following possibilities. A property is invalid if its address: 1) doesn''t begin with