Fullscreen test helper

fullscreen.js

// tests/helpers/fullscreen.js

import $ from 'jquery';
import { registerAsyncHelper } from '@ember/test';

export default registerAsyncHelper('fullscreen', function() {
  window.QUnit.config.testTimeout = 9999999;

  $('#ember-testing-container').css({
    background: 'initial',
    width: '100vw',
    height: '100vh'
  });
  $('#ember-testing').css({
    zoom: '100%',
    width: '100%',
    height: '100%',
    transform: 'none'
  });
  $('#qunit').hide();
  $('iframe').hide();
});