selected-attribute.html 1.92 KB
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<html>
<head>

  <title>iron-selector-selected-attribute</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">

  <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="../../test-fixture/test-fixture.html">
  <link rel="import" href="../iron-selector.html">

  <style>
    .iron-selected {
      background: #ccc;
    }
  </style>

</head>
<body>

  <test-fixture id="test">
    <template>
      <iron-selector id="selector">
        <div>Item 0</div>
        <div>Item 1</div>
        <div>Item 2</div>
        <div>Item 3</div>
        <div>Item 4</div>
      </iron-selector>
    </template>
  </test-fixture>

  <script>

    suite('selected attributes', function() {

      var s;

      setup(function () {
        s = fixture('test');
      });

      test('custom selectedAttribute', function() {
        // set selectedAttribute
        s.selectedAttribute = 'myattr';
        // check selected attribute (should not be there)
        assert.isFalse(s.children[4].hasAttribute('myattr'));
        // set selected
        s.selected = 4;
        // now selected attribute should be there
        assert.isTrue(s.children[4].hasAttribute('myattr'));
      });

    });

  </script>

</body>
</html>