cracklepop

crackle_pop.rb

# Write a program that prints out the numbers 1 to 100 (inclusive). If the number is 
# divisible by 3, print Crackle instead of the number. If it's divisible by 5, print Pop. 
# If it's divisible by both 3 and 5, print CracklePop. You can use any language.
module CracklePop
  class CracklePop
    class << self
      def evaluate_and_print(number)
        puts evaluate(number)
      end
      
      private
      def evaluate(number)
        return "CracklePop" if crackable?(number) && poppable?(number)
        return "Crackle" if crackable?(number)
        return "Pop" if poppable?(number)
        number
      end

      def crackable?(number)
        number % 3 == 0
      end

      def poppable?(number)
        number % 5 == 0
      end
    end
  end
  
  refine Integer do
    def to_crackle_pop
      CracklePop.evaluate_and_print(self)
    end
  end
end

class Blurgh
  using CracklePop
  
  def self.run
    1.upto 100 do |number|
      number.to_crackle_pop
    end
  end
end

Blurgh.run