ionEmitterTest extends UniFlow.ActionEmitter(Polymer.Element) {
        static get is() {
          return 'action-emitter-test';
        }
      }

      customElements.define(ActionEmitterTest.is, ActionEmitterTest);
    </script>
  </dom-module>

  <test-fixture id="basic">
    <template>
      <action-emitter-test></action-emitter-test>
    </template>
  </test-fixture>

  <script>
    'use strict';

    suite('UniFlow.ActionEmitter', () => {

      let actionEmitter;

      setup(() => {
        action