Just mark needed describes and its as ddiscribe and iit, and next time you run tests only ddiscribes and iits...

NVM provides you more convenient way to manage and set up your Javascript(Node.js) environment. First install NVM, note git...

Add in Gemfile: group :development, :test do gem 'rspec-rails' gem 'spork-rails' end group :test do gem 'capybara'