cucumber-ruby/examples/i18n/et/lib/kalkulaator.rb

class Kalkulaator
  def push(n)
    @args ||= []
    @args << n
  end

  def liida
    @args.inject(0) { |n, sum| sum + n }
  end

  def jaga
    @args[0].to_f / @args[1].to_f
  end
end