gistfile1.txt

module Fruit
  class Apple
    require 'time'

    attr_accessor :variety

    def initialize(variety = "Granny Smith")
      @variety = variety
      @remaining_slices = apple_size
      @created_at = Time.now
    end

    def apple_size
      rand(5..9)
    end

    def slice(slice = 1)
      if slice <= @remaining_slices
        @remaining_slices = @remaining_slices - slice
        slice
      else
        @remaining_slices
      end
    end

    def remaining_slices
      @remaining_slices
    end

    def age
      Time.now - created_at
    end

    def ripe?
      age >= 10.0
    end

    def unripe?
      age < 10.0
    end
  end
end