if !defined? RSpec
  say "RSpec was not installed. Adding it now..."
  gem "rspec-rails" , group: [:development, :test]
  run "bundle install"
  generate "rspec:install"
end

gem 'shoulda-matchers', group: [:test]

run 'bundle install'

create_file "spec/support/shoulda_matchers.rb", <<~EOF
  Shoulda::Matchers.configure do |config|
    config.integrate do |with|
      with.test_framework :rspec
      with.library :rails
    end
  end
EOF

gsub_file 'spec/rails_helper.rb', "# Dir[Rails.root.join('spec', 'support', '**', '*.rb')].sort.each { |f| require f }\n", "Dir[Rails.root.join('spec', 'support', '**', '*.rb')].sort.each { |f| require f }\n"