Add tests for sitemaps controller

test/functional/sitemaps_controller_test.rb

@@ -0,0 +1,8 @@
+require 'test_helper'
+
+class SitemapsControllerTest < ActionController::TestCase
+  test 'should return an XML sitemap' do
+    get :index, :format => 'xml'
+    assert_response :success
+  end
+end