Access control against exporting issue

Gemfile

@@ -1 +1,5 @@
 gem 'icalendar', '>= 2.0.0'
+
+group :test do
+  gem 'factory_girl'
+end

test/test_helper.rb

@@ -1,2 +1,12 @@
 # Load the Redmine helper
 require File.expand_path(File.dirname(__FILE__) + '/../../../test/test_helper')
+
+Dir[AddToCalendar.root.join('test/factories/*.rb')].each { |f| require f }
+
+module AddToCalendar
+  module TestHelper
+    include FactoryGirl::Syntax::Methods
+  end
+end
+
+Redmine::IntegrationTest.send :include, AddToCalendar::TestHelper