Lunch List generator

lunch_list.rb

class LunchList
  NAMES = %i(DimaS DimaG Denis SergeyStat SergeyAdm Oleg Alena).shuffle
  MIN_EATERS = 3
  MAX_EATERS = 4
  
  def generated_list
    decisions = {}
    NAMES.map do |name| 
      decisions[name] = rand(0..1).zero? ? 'wait' : 'go!'
    end
    eaters = decisions.values.count('go!')
    return decisions.sort_by{ |v| v[1] } if (MIN_EATERS..MAX_EATERS).include?(eaters)
    
    generated_list
  end

  def show
    puts generated_list.map {|name, decision| "#{name} #{decision}"}
  end
end