test method_missing method

gistfile1.rb

class Awesome
  def initialize
    @attr = {}
  end
  def attr
    @attr.to_s
  end
  def method_missing name, *arg
    name = name.to_s
    if name =~ /=/
      @attr[name.chop] = arg[0]
    else
      @attr[name]
    end
  end

end