diff --git a/test/unit/layout_template_test.rb b/test/unit/layout_template_test.rb
index f9079b3..ecba6c5 100644
--- a/test/unit/layout_template_test.rb
+++ b/test/unit/layout_template_test.rb
@@ -3,7 +3,7 @@ require File.dirname(__FILE__) + '/../test_helper'
 class LayoutTemplateTest < ActiveSupport::TestCase
 
   should 'read configuration' do
-    YAML.expects(:load_file).with(Rails.root + '/public/designs/templates/default/config.yml').returns({'number_of_boxes' => 3, 'description' => 'my description', 'title' => 'my title'})
+    YAML.expects(:load_file).with(File.join(Rails.root, 'public/designs/templates/default/config.yml')).returns({'number_of_boxes' => 3, 'description' => 'my description', 'title' => 'my title'})
     t = LayoutTemplate.find('default')
     assert_equal 3, t.number_of_boxes
     assert_equal 'my description', t.description
@@ -11,9 +11,9 @@ class LayoutTemplateTest < ActiveSupport::TestCase
   end
 
   should 'list all' do
-    Dir.expects(:glob).with(Rails.root + '/public/designs/templates/*').returns([Rails.root + '/public/designs/templates/one', Rails.root + '/public/designs/templates/two'])
-    YAML.expects(:load_file).with(Rails.root + '/public/designs/templates/one/config.yml').returns({})
-    YAML.expects(:load_file).with(Rails.root + '/public/designs/templates/two/config.yml').returns({})
+    Dir.expects(:glob).with(File.join(Rails.root, 'public/designs/templates/*')).returns([File.join(Rails.root, 'public/designs/templates/one'), File.join(Rails.root, 'public/designs/templates/two')])
+    YAML.expects(:load_file).with(File.join(Rails.root, 'public/designs/templates/one/config.yml')).returns({})
+    YAML.expects(:load_file).with(File.join(Rails.root, 'public/designs/templates/two/config.yml')).returns({})
 
     all = LayoutTemplate.all
     assert_equivalent [ 'one', 'two' ], all.map(&:id)
--
libgit2 0.21.2