gistfile1.rb

class Compliment
 
  attr_accessor :message, :image, :color
 
  COMPLIMENTS = ["You're pretty", "You're super-fantastic!"]
  IMAGES = ["image1", "image2", image3", "image4"]
  COLORS = ["#8C727B", "#8CBEB2", "F2EBBF", "#F3B562", "#F76363"]
  HISTORY = []
 
  def initialize
    @message = COMPLIMENTS.sample
    @image = IMAGES.sample
    @color = COLORS.sample
    HISTORY << self
    self.check_duplicates
  end

  def self.all
    HISTORY
  end
   
  def self.check_duplicates
    while Compliment.all[-2].color == Compliment.all[-1].color 
      self.color = COLORS.sample
    end
    return Compliment.all[-1].color
  end
    
end