iron-a11y-announcer.html 1.65 KB
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<html>
<head>
  <title>iron-a11y-announcer</title>

  <script src="../../webcomponentsjs/webcomponents-lite.js"></script>
  <script src="../../web-component-tester/browser.js"></script>
  <script src="../../test-fixture/test-fixture-mocha.js"></script>

  <link rel="import" href="../../polymer/polymer.html">
  <link rel="import" href="../../test-fixture/test-fixture.html">
  <link rel="import" href="../iron-a11y-announcer.html">
</head>
<body>

  <test-fixture id="Announcer">
    <template>
      <iron-a11y-announcer></iron-a11y-announcer>
    </template>
  </test-fixture>

  <script>
    suite('<iron-a11y-announcer>', function() {
      var announcer;

      setup(function() {
        announcer = fixture('Announcer');
      });

      test('announces when there is an iron-announce event', function() {
        var event = new CustomEvent('iron-announce', {
          bubbles: true,
          detail: {
            text: 'foo'
          }
        });

        sinon.spy(announcer, 'announce');

        document.body.dispatchEvent(event);

        expect(announcer.announce.callCount).to.be.equal(1);
      });
    });
  </script>

</body>
</html>