fixup! fix: refactor remaining CMS specs to not call AjaxHelpers inside it()

Author: feanil

cms/static/js/spec/views/unit_outline_spec.js

@@ -6,6 +6,10 @@ function($, sinon, AjaxHelpers, TemplateHelpers, ViewHelpers, ViewUtils,
     'use strict';
 
     describe('UnitOutlineView', function() {
+        // Preload before beforeEach installs fake XHR, so readFixtures uses real XHR
+        // and the result is cached. See group_configuration_spec.js for full explanation.
+        readFixtures('unit-outline.underscore');
+
         var createUnitOutlineView, createMockXBlockInfo,
             requests, xhrFactory, model, unitOutlineView;