Today we continue in our series examining mock-object code smells.
Test doubles are a powerful but easy-to-misuse tool for design. In this episode, we look at some tell-tale signes that mocks aren't being used effectively.
In this episode we'll build a simple command-prompt loop in Ruby.
Today's episode has some quick tips on how to get the most out of Ruby's #count method.
This cautionary episode demonstrates and explains a Hash gotcha that often comes as a surprise.
In this final installment on the #fetch method we look at #fetch beyond Hash; #fetch with nested hashes; re-using default blocks; and more.