text: <!doctype html>
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  <html>
  <head>
    <meta charset="UTF-8">
    <title>paper-button basic tests</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="../../iron-test-helpers/mock-interactions.js"></script>
  
    <link rel="import" href="../paper-button.html">
  
  </head>
  <body>
  
    <test-fixture id="TrivialButton">
      <template>
        <paper-button>Button</paper-button>
      </template>
    </test-fixture>
  
    <script>
      suite('<paper-button>', function() {
        var button;
  
        setup(function() {
          button = fixture('TrivialButton');
        });
  
        test('can be raised imperatively', function(done) {
          button.raised = true;
  
          expect(button.hasAttribute('raised')).to.be.eql(true);
  
          Polymer.Base.async(function() {
            try {
              expect(button.elevation).to.be.eql(1);
              done();
            } catch (e) {
              done(e);
            }
          }, 1);
        });
  
        test('can be unraised after being raised imperatively', function(done) {
          button.raised = true;
          expect(button.hasAttribute('raised')).to.be.eql(true);
  
          Polymer.Base.async(function() {
            expect(button.elevation).to.be.eql(1);
  
            button.raised = false;
            expect(button.hasAttribute('raised')).to.be.eql(false);
            Polymer.Base.async(function() {
              expect(button.elevation).to.be.eql(0);
              done();
            }, 1);
          }, 1);
        });
  
        test('can be disabled imperatively', function() {
          button.disabled = true;
          expect(button.getAttribute('aria-disabled')).to.be.eql('true');
          expect(button.hasAttribute('disabled')).to.be.eql(true);
        });
  
        test('can be triggered with space', function(done) {
          button.addEventListener('click', function() {
            done();
          });
          MockInteractions.pressSpace(button);
        });
  
        test('can be triggered with enter', function(done) {
          button.addEventListener('click', function() {
            done();
          });
          MockInteractions.pressEnter(button);
        });
      });
  
      suite('<paper-button>', function() {
        var button;
  
        setup(function() {
          button = fixture('TrivialButton');
        });
  
        test('has aria role "button"', function() {
          expect(button.getAttribute('role')).to.be.eql('button');
        });
  
        a11ySuite('TrivialButton');
      });
  
    </script>
  </body>
  </html>
  