Merge pull request #3667 from jrjohnson/axe-preload

Disable preloading axe test-support.css

Author: stopfstedt

packages/test-app/tests/test-helper.js

@@ -4,6 +4,11 @@ import * as QUnit from 'qunit';
 import { setApplication } from '@ember/test-helpers';
 import { setup } from 'qunit-dom';
 import { start } from 'ember-qunit';
+import { setRunOptions } from 'ember-a11y-testing/test-support';
+
+setRunOptions({
+  preload: false,
+});
 
 setApplication(Application.create(config.APP));