Cookie example from the GDI Ruby Class 2016-03-17

cookie.rb

class Cookie > Object
  def add_chips(num_chips)
    @chips = num_chips
  end

  def chips
    @chips
  end

  def sub_chips(num_chips = 1)
    @chips = @chips - num_chips
  end

  def share(*people)
    chips_per_person = @chips / people.length
    people.each do |person|
      puts "#{person} gets a piece of the cookie with #{chips_per_person} chips on it"
    end
  end

  def yummy?
    @chips > 100
  end
end