anchor.diff:  $ pbcopy < ~/.ssh/id_rsa.pub
   ```
   
  -Once you have done that check that its working by running:
  +Check that things are working by running:
   
   ```sh
   $ ssh -T git@github.com
  
positive.code: 
  <% end %>
  
  When there is a spec and it's not clear where to put it, drop it in a folder named _spec_. You can then run rspec against the specs directly:
  
  ```sh
  $ rspec
  
negative.code: 
  <% end %>
  
  Set the ruby version to 2.1.5:
  
  ```sh
  $ rbenv install 2.1.5
  