ruby.rb

animal_index = {"rabbit" => "gray", "mouse" => "gray","dear" => "brown",                                                             
                  "bear" => "brown", "sheep" => "white", "flamingo" => "pink",                                                         
                  "beetle" => "red", "duck" => "white", "ant" => "black",                                                              
                  "donkey" => "brown", "dolphin" => "gray"}                                                                            
  class Animal                                                                                                                         
    def initialize(name, color)                                                                                                        
      @name = name                                                                                                                     
      @color = color                                                                                                                   
    end                                                                                                                                
    def self.listunderfive                                                                                                             
      if name.size < 5                                                                                                                 
        puts "#{name} has less than 5 characters"                                                                                      
                                                                                                                                       
    end                                                                                                                                
                                                                                                                                       
                                                                                                                                       
  end