Install a package named bundler using the ruby program gem.
$ gem install bundler
If you get a connection refused error (likely because of the school filter),
run this command instead.
$ gem install bundler --source http://rubygems.org
In your project folder, install the testing packages using bundler.
$ bundle
Instructions are in the comments in methods.rb. Test your code as you write it, and commit when a methods is completely working.
Run the tests
$ ruby test.rb