using send in testing a private method of version_settings_helper

spec/helpers/version_settings_helper_spec.rb

@@ -8,6 +8,6 @@ describe VersionSettingsHelper do
                           [I18n.t("version_settings_display_option_right"), 3]]
     end
 
-    it { helper.position_display_options.should eql @expected_options }
+    it { helper.send(:position_display_options).should eql @expected_options }
   end
 end