></slot>
      </div>
    </template>
    <script type="module">
import '../../polymer-legacy.js';
import { DirMixin } from '../../lib/mixins/dir-mixin.js';
import { PolymerElement } from '../../polymer-element.js';
class XComplicated extends DirMixin(PolymerElement) {
  static get is() {return 'x-complicated';}
}
customElements.define(XComplicated.is, XComplicated);
</script>
  </dom-module>

  <test-fixture id="complicated">
    <template>
      <x-complicated>
        <div></div>
      </x-complicated>
 