p).trim(), expected);
    }
    suite('late everything', function () {
      test('element upgraded', function () {
        let el = document.querySelector('#parsed');
        let moduleA = customElements.get('module-a');
        assert.instanceOf(el, moduleA);
      });
    });
  </script>
  <script>
    addEventListener('load', () => {
      const script = document.createElement('script');
      script.src = '../webcomponents-loader.js';
      addEventListener('WebComponentsReady', () => {
        customE