-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('#parsed');
        let moduleA = customElements.get('module-a');
        assert.instanceOf(el, moduleA);
        assertComputed(el, '5px');
        assertComputed(el.s