instance fun

blah.rb

class BakingSheet
  attr_accessor :cookies_on_the_sheet

  def initialize
    @cookies_on_the_sheet = []
  end

  def add_cookies(cookies)
    @cookies_on_the_sheet << cookies
  end

  def bake
    @cookies_on_the_sheet.each do |cookies|
      cookies.bake
    end
  end

  def to_s
    puts "There are #{my_batch_of_cookies.num_of_cookies} cookies on your #{self.class}."
  end
end

class Cookie
end

class ChocChip < Cookie
  attr_reader :num_of_cookies

  def initialize(num_of_cookies)
    @num_of_cookies = num_of_cookies
    @time_baked = 0
  end

  def bake
    @time_baked += 1
  end

  # def to_s
  #   puts "You just made #{@num_of_cookies} doughy #{self.class} cookies!"
  # end
end

# design
##################################
# procedure

my_batch_of_cookies = ChocChip.new(6)
# my_batch_of_cookies = ChocChip.new(4)
my_baking_sheet = BakingSheet.new
my_baking_sheet.add_cookies(my_batch_of_cookies)
my_baking_sheet.bake
my_baking_sheet.add_cookies(my_batch_of_cookies)
puts my_baking_sheet.cookies_on_the_sheet.inspect



=begin
STEPS:

[x] 1) Make cookies

[] 2) Put cookies on baking sheet

[] 3) Put baking sheet into oven

[] 4) Wait for some time

[] 5) Are cookies done?

[] 6) If no, keep waiting
   If yes, remove cookies from oven

=end