Setup load path in path_to_enlightenment, so -I not needed in Rakefile.

src/Rakefile

@@ -7,6 +7,6 @@ require 'rake/testtask'
 task :default => :test
 
 task :test do
-  ruby '-I.', 'path_to_enlightenment.rb'
+  ruby 'path_to_enlightenment.rb'
 end
 

src/path_to_enlightenment.rb

@@ -1,5 +1,7 @@
 # The path to Ruby Enlightenment starts with the following:
 
+$LOAD_PATH << File.dirname(__FILE__)
+
 require 'about_asserts'
 require 'about_nil'
 require 'about_arrays'