Make the tests pass in ruby 1.9

Rakefile

@@ -25,6 +25,7 @@ require 'fileutils'
 
 Rake::TestTask.new :run_tests do |t|
   t.libs << 'lib'
+  t.libs << 'test'
   t.libs << 'haml/lib' if ENV["RUN_CODE_RUN"]
   test_files = FileList['test/**/*_test.rb']
   test_files.exclude('test/rails/*', 'test/haml/*')

test/command_line_test.rb

@@ -1,4 +1,4 @@
-require  File.dirname(__FILE__)+'/test_helper'
+require 'test_helper'
 require 'fileutils'
 require 'compass'
 require 'compass/exec'
@@ -64,4 +64,4 @@ class CommandLineTest < Test::Unit::TestCase
     end
   end
 
-end
+end

test/compass_test.rb

@@ -1,4 +1,4 @@
-require  File.dirname(__FILE__)+'/test_helper'
+require 'test_helper'
 require 'fileutils'
 require 'compass'
 
@@ -129,4 +129,4 @@ private
     File.join(project_path(project_name), "saved")
   end
 
-end
+end

test/configuration_test.rb

@@ -1,4 +1,4 @@
-require  File.dirname(__FILE__)+'/test_helper'
+require 'test_helper'
 require 'compass'
 require 'stringio'
 
@@ -120,4 +120,4 @@ EXPECTED
       assert_equal expected_serialization, Compass.configuration.serialize
     end
 
-end
+end

test/rails_integration_test.rb

@@ -1,4 +1,4 @@
-require  File.join(File.dirname(__FILE__),'test_helper')
+require 'test_helper'
 require 'fileutils'
 require 'compass'
 require 'compass/exec'

test/sass_extensions_test.rb

@@ -1,4 +1,4 @@
-require  File.dirname(__FILE__)+'/test_helper'
+require 'test_helper'
 
 class SassExtensionsTest < Test::Unit::TestCase
   def test_simple
@@ -28,4 +28,4 @@ protected
     options = arguments.last.is_a?(Hash) ? arguments.pop : Hash.new
     evaluation_content(options).nest(*arguments.map{|a| Sass::Script::String.new(a)}).to_s
   end
-end
+end