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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
  The complete set of authors may be found at http://polymer.github.io/AUTHORS
  The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS
  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
  -->
  <html>
  <head>
    <meta charset="UTF-8">
    <title>paper-scroll-header-panel test</title>
    <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="../paper-scroll-header-panel.html">
    <link rel="import" href="../demo/sample-content.html">
    <link rel="import" href="../../paper-toolbar/paper-toolbar.html">
    <link rel="import" href="../../test-fixture/test-fixture.html">
  </head>
  <body>
  
    <test-fixture id="trivialProgress">
      <template>
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        <paper-scroll-header-panel>
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          <paper-toolbar>
          </paper-toolbar>
          <div class="content">
          <sample-content size="100"></sample-content>
          </div>
        </paper-scroll-header-panel>
      </template>
    </test-fixture>
  
    <script>
  
      suite('scroll', function() {
        var scrollHeaderPanel;
  
        setup(function() {
          scrollHeaderPanel = fixture('trivialProgress');
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        });
  
        test('scroll smoothly', function(done) {
          var destination = 100;
          var adjustments = 0;
          
          function check() {
            if (scrollHeaderPanel.scroller.scrollTop === destination) {
              assert.notEqual(adjustments, 0);
              done();
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            }
            adjustments++;
            setTimeout(check, 0);
          }
          scrollHeaderPanel.scroll(destination, true);
          check();
        });
  
        test('condense smoothly', function(done) {
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          scrollHeaderPanel.condenses = true;
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          flush(function() {
            var destination = 100;
            var adjustments = 0;
            function check() {
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              if (scrollHeaderPanel.headerState === scrollHeaderPanel.HEADER_STATE_CONDENSED) {
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                assert.notEqual(adjustments, 0);
                done();
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              }
              adjustments++;
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              setTimeout(check, 0);
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            }
            scrollHeaderPanel.condense(true);
            check();
          });
        });
  
        test('condense immediately', function(done) {
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          scrollHeaderPanel.condenses = true;
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          flush(function() {
            scrollHeaderPanel.condense();
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            Polymer.Base.async(function() {
              assert.equal(scrollHeaderPanel.headerState, scrollHeaderPanel.HEADER_STATE_CONDENSED);
              done();
            }, 100);
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          });
        });
  
        test('scroll to top smoothly', function(done) {
          scrollHeaderPanel.scroll(100);
  
          flush(function() {
            var adjustments = 0;
            function check() {
              if (scrollHeaderPanel.scroller.scrollTop === 0) {
                assert.notEqual(adjustments, 0);
                done();
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              }
              adjustments++;
              setTimeout(check, 0);
            }
            scrollHeaderPanel.scrollToTop(true);
            check();
          });
        });
  
        test('scroll to top immediately', function(done) {
          scrollHeaderPanel.scroll(100);
  
          flush(function() {
            assert.equal(scrollHeaderPanel.scroller.scrollTop, 100);
  
            scrollHeaderPanel.scrollToTop();
  
            Polymer.Base.async(function() {
              assert.equal(scrollHeaderPanel.scroller.scrollTop, 0);
              done();
            }, 100);
          });
        });
  
      });
  
    </script>
  
  </body>
  </html>