# File lib/Borges/Test/HtmlTest.rb, line 50
  def render_radio_buttons_on(r)
    r.text(@boolean_list.sort_by { |a| a[0].to_s }.join(' '))

    r.form do
      @boolean_list.sort_by { |a| a[0].to_s }.each do |key, value|
        group = r.radio_group
        r.text(key)
        r.space

        r.radio_button(group, value) do
          @boolean_list[key] = true
        end

        r.radio_button(group, (not value)) do
          @boolean_list[key] = false
        end

        r.break
      end
      r.submit_button do end
    end
  end