fix helper test

test/template-helpers.js

@@ -87,7 +87,7 @@ describe('helpers', function () {
 			],
 		};
 		var html = helpers.generateChildrenCategories(category);
-		assert.equal(html, '<span class="category-children"><a href="' + nconf.get('relative_path') + '/category/undefined"><span class="fa-stack fa-lg"><i style="color:#ff0000;" class="fa fa-circle fa-stack-2x"></i><i style="color:#00ff00;" class="fa fa-stack-1x undefined"></i></span><small>children</small></a> </span>');
+		assert.equal(html, '<span class="category-children"><span class="category-children-item pull-left"><div class="icon pull-left" style="background-color: #ff0000; color: #00ff00;"><i class="fa fa-fw undefined"></i></div><a href="' + nconf.get('relative_path') + '/category/undefined"><small>children</small></a></span></span>')
 		done();
 	});