Preparation to bower release
diff --git a/spec/ui/xos.helpers.mock.js b/spec/ui/xos.helpers.mock.js
new file mode 100644
index 0000000..bf0f0f5
--- /dev/null
+++ b/spec/ui/xos.helpers.mock.js
@@ -0,0 +1,5 @@
+(function () {
+  'use strict';
+  angular.module('xos.helpers', ['xos.uiComponents'])
+  .factory('_', $window => $window._ );
+})();
\ No newline at end of file