Serialize To Do

serialize.rb

class Song
  attr_accessor :title, :artist
  def initialize
    @artist = artist
  end

  def serialize
    filename = self.title.downcase.gsub(' ','_')
    text_to_write = "#{self.artist.name} - #{self.title}"
    File.open("#{filename}.txt", 'w') { |file| file.write(text_to_write)  }
  end
  
end
 
class Artist
  attr_accessor :name
  def initialize(name)
    @name = name
  end

end