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bower_components/iron-pages/test/attr-for-selected.html 2.83 KB
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  <!doctype html>
  <!--
  @license
  Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
  This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
  The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
  The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
  Code distributed by Google as part of the polymer project is also
  subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
  -->
  
  <html>
    <head>
  
      <title>iron-pages-attr-for-selected</title>
      <meta charset="utf-8">
      <meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1, user-scalable=yes">
  
      <script src="../../webcomponentsjs/webcomponents-lite.js"></script>
      <script src="../../web-component-tester/browser.js"></script>
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      <link rel="import" href="../iron-pages.html">
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    </head>
    <body>
  
      <test-fixture id="basic">
        <template>
          <iron-pages attr-for-selected="name" selected="page0">
            <div name="page0">Page 0</div>
            <div name="page1">Page 1</div>
            <div name="page2">Page 2</div>
            <div name="page3">Page 3</div>
          </iron-pages>
        </template>
      </test-fixture>
  
      <script>
  
        suite('basic', function() {
          var pages;
  
          suite('honor the selected attribute', function() {
            setup(function () {
              pages = fixture('basic');
            });
  
            test('selected value', function() {
              assert.equal(pages.selected, 'page0');
            });
  
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            test('selected item', function(done) {
              // iron-selector uses observeNodes, which is async.
              Polymer.Base.async(function() {
                assert.equal(pages.selectedItem, pages.items[0])
                done();
              }, 1);
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            });
  
            test('selected item is display:block and all others are display:none', function() {
              pages.items.forEach(function(p) {
                assert.equal(getComputedStyle(p).display, p == pages.selectedItem ? 'block' : 'none');
              });
            });
          });
  
          suite('set selected attribute', function() {
            setup(function () {
              pages = fixture('basic');
              pages.selected = 'page2';
            });
  
            test('selected value', function() {
              assert.equal(pages.selected, 'page2');
            });
  
            test('selected item', function() {
              assert.equal(pages.selectedItem, pages.items[2]);
            });
  
            test('selected item is display:block and all others are display:none', function() {
              pages.items.forEach(function(p) {
                assert.equal(getComputedStyle(p).display, p == pages.selectedItem ? 'block' : 'none');
              });
            });
          });
  
        });
  
      </script>
  
    </body>
  </html>