Posts tagged "ruby"

Experimenting with explicit contracts with Ruby

A few months back, José Valim started a conversation on overusing mocks and coupling between components. That made me interested on revisiting how I design my code and it has changed my approach to testing a bit in one of our current Ruby projects. A Tale of Two Adapters Back in November, I worked on … »

Nobody told me Minitest was this fun

Ever since I started working with Ruby I have been using RSpec to test my apps and gems without giving minitest much thought. Recently I started a new non-Rails project and decided to give Minitest a try just for the fun of it. Migrating from one tool to another was refreshingly fun due to the … »

Ruby blocks precedence

When we start programming with Ruby, one of the first niceties we learn about are the Ruby blocks. In the beginning it’s easy to get tricked by the two existing forms of blocks and when to use each: %w(a b c).each { |char| puts char } %w(a b c).each do |char| puts char end The … »

Comparing protocols and extensions in Swift and Elixir

Swift has been recently announced by Apple and I have been reading the docs and playing with the language out of curiority. I was pleasantly surprised with many features in the language, like the handling of optional values (and types) and with immutability being promoted throughout the language. The language also feels extensible. For extensibility, … »

3 features from Rails 4.1 that I’m excited about

Rails 4.1 was just released this week and I already had a great experience trying out the release candidates on my latest project, so I decided to write a bit about my favorites features on this release and some things I have learned by using them so far. 1) secrets.yml Placing your configuration in a … »

Using Boxen for automating our development setup

Rafael França shows how Plataformatec manages the development setup using Boxen, a tool created on top of puppet to automate machine setups.