diff -r d2cb39155997 -r 21b30ee23191 cms/app-client/tests/unit/helpers/interval-test.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cms/app-client/tests/unit/helpers/interval-test.js	Tue Jun 14 18:15:26 2016 +0200
@@ -0,0 +1,10 @@
+import { interval } from 'app-client/helpers/interval';
+import { module, test } from 'qunit';
+
+module('Unit | Helper | interval');
+
+// Replace this with your real tests.
+test('it works', function(assert) {
+  let result = interval([42]);
+  assert.ok(result);
+});