Publish tests.

test/util/pin.js

@@ -0,0 +1,23 @@
+(function () {
+'use strict';
+
+var htmlClasses;
+var $pinnedElements;
+
+function pinHtml() {
+
+    htmlClasses = $('html').attr('class');
+    $pinnedElements = $('head,body').children();
+}
+
+function restoreHtml() {
+
+    $('html').attr('class', htmlClasses);
+    $('head,body').children().not($pinnedElements).remove();
+}
+
+window.util = window.util || {};
+window.util.pinHtml = pinHtml;
+window.util.restoreHtml = restoreHtml;
+
+}());