helper.rb in xbel-0.2.0

- old
+ new

@@ -1,12 +1,6 @@
 require 'rubygems'
-require 'test/unit'
-require 'shoulda'
+require 'riot'
 
 $LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))
 $LOAD_PATH.unshift(File.dirname(__FILE__))
 require 'xbel'
-
-class Test::Unit::TestCase
-  include Nokogiri::Decorators::XBEL
-  attr_reader :xbel
-end