ts.waitFor(() => {
        return import('./modules/module-a.js');
      });
    </script>
  </head>

  <body>
    <module-a id="parsed"></module-a>
    <script>
      function assertComputed(element, expected, prop = 'border-top-width') {
        assert.equal(
          getComputedStyle(element).getPropertyValue(prop).trim(),
          expected
        );
      }
      suite('Modules and Bundle', function () {
        test('parsed element upgraded', function () {
          let el = document.querySelector('