diff -r 058bb3dc685f -r 0b59724cb3f2 cubicweb/web/test/data/static/jstests/test_htmlhelpers.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cubicweb/web/test/data/static/jstests/test_htmlhelpers.js	Sat Jan 16 13:48:51 2016 +0100
@@ -0,0 +1,36 @@
+$(document).ready(function() {
+
+    QUnit.module("module2", {
+      setup: function() {
+        $('#qunit-fixture').append('<select id="theselect" multiple="multiple" size="2">' +
+    			'</select>');
+      }
+    });
+
+    QUnit.test("test first selected", function (assert) {
+        $('#theselect').append('<option value="foo">foo</option>' +
+    			     '<option selected="selected" value="bar">bar</option>' +
+    			     '<option value="baz">baz</option>' +
+    			     '<option selected="selecetd"value="spam">spam</option>');
+        var selected = firstSelected(document.getElementById("theselect"));
+        assert.equal(selected.value, 'bar');
+    });
+
+    QUnit.test("test first selected 2", function (assert) {
+        $('#theselect').append('<option value="foo">foo</option>' +
+    			     '<option value="bar">bar</option>' +
+    			     '<option value="baz">baz</option>' +
+    			     '<option value="spam">spam</option>');
+        var selected = firstSelected(document.getElementById("theselect"));
+        assert.equal(selected, null);
+    });
+
+    QUnit.module("visibilty");
+    QUnit.test('toggleVisibility', function (assert) {
+        $('#qunit-fixture').append('<div id="foo"></div>');
+        toggleVisibility('foo');
+        assert.ok($('#foo').hasClass('hidden'), 'check hidden class is set');
+    });
+
+});
+