diff --git a/test/liquid/i18n_test.rb b/test/liquid/i18n_test.rb
index 7afe4cb..afdda27 100644
--- a/test/liquid/i18n_test.rb
+++ b/test/liquid/i18n_test.rb
@@ -3,12 +3,8 @@ require 'test_helper'
 class I18nTest < Test::Unit::TestCase
   include Liquid
 
-  def en_locale_path
-    File.join(File.expand_path(File.dirname(__FILE__)), "..", "fixtures", "en_locale.yml")
-  end
-
   def setup
-    @i18n = I18n.new en_locale_path
+    @i18n = I18n.new fixture("en_locale.yml")
   end
 
   def test_simple_translate_string
diff --git a/test/test_helper.rb b/test/test_helper.rb
index cf49d47..aa2f6e7 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -21,6 +21,12 @@ Liquid::Template.error_mode = mode
 
 module Test
   module Unit
+    class TestCase
+      def fixture(name)
+        File.join(File.expand_path(File.dirname(__FILE__)), "fixtures", name)
+      end
+    end
+
     module Assertions
       include Liquid