JS and UNIT testing

Author: vinayshah

app/code/Magento/Catalog/view/adminhtml/web/js/category-tree.js

@@ -15,7 +15,8 @@ define([
         element,
         x;
 
-    decodeEntities = (function () {
+    // noinspection JSUnusedAssignment
+    decodeEntities = function () {
         //create a new html document (doesn't execute script tags in child elements)
 
         doc = document.implementation.createHTMLDocument('');
@@ -25,6 +26,7 @@ define([
          * Get Text Content
          * @param {*} str
          * @return {*}
+         * @public
          */
         function getText(str) {
             element.innerHTML = str;
@@ -38,6 +40,7 @@ define([
          * Get HTML decoded Entities
          * @param {*} str
          * @return {*}
+         * @public
          */
         function decodeHTMLEntities(str) {
             if (str && typeof str === 'string') {
@@ -53,7 +56,7 @@ define([
         }
 
         return decodeHTMLEntities;
-    })();
+    }(decodeEntities || {});
 
     $.widget('mage.categoryTree', {
         options: {

dev/tests/integration/testsuite/Magento/UrlRewrite/Block/Catalog/Category/TreeTest.php

@@ -3,6 +3,7 @@
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
+
 namespace Magento\UrlRewrite\Block\Catalog\Category;
 
 /**
@@ -56,7 +57,10 @@ public function testGetTreeArrayApostropheReplaced()
         $tree = $this->_treeBlock->getTreeArray();
 
         $this->assertNotContains('\'', $tree['children'][0]['children'][0]['children'][0]['name']);
-        $this->assertEquals(''Category 6&#039', $tree['children'][0]['children'][0]['children'][0]['name']);
+        $this->assertEquals(
+            ''Category 6'',
+            $tree['children'][0]['children'][0]['children'][0]['name']
+        );
     }
 
     /**