<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, minimum-scale=1, initial-scale=1, user-scalable=yes">

  <title>skeleton-carousel test</title>

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

  <link rel="import" href="../skeleton-carousel.html">
</head>
<body>

<test-fixture id="BasicTestFixture">
  <template>
    <skeleton-carousel></skeleton-carousel>
  </template>
</test-fixture>

<test-fixture id="ChangedPropertyTestFixture">
  <template>
    <skeleton-carousel prop1="new-prop1"></skeleton-carousel>
  </template>
</test-fixture>

<script>

</script>

</body>
</html>

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, minimum-scale=1, initial-scale=1, user-scalable=yes">

  <title>skeleton-carousel test</title>

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

  <link rel="import" href="../../iron-image/iron-image.html">
  <link rel="import" href="../skeleton-carousel.html">
</head>
<body>

<test-fixture id="basicCarousel">
  <template>
    <skeleton-carousel controls nav>
      <div>
        <iron-image data-src="http://source.unsplash.com/category/nature/400x400"
                    sizing="cover"
                    preload
        ></iron-image>
      </div>
      <div>
        <iron-image data-src="http://source.unsplash.com/category/food/400x400"
                    sizing="cover"
                    preload
        ></iron-image>
      </div>
    </skeleton-carousel>
  </template>
</test-fixture>
<script>
  suite('Basic behaviour', () => {
    let element;

    setup(() => {
      element = fixture('basicCarousel');
    });

    test('Total property should return all the childs', (done) => {
      expect(element.total).to.equal(2);
      done();
    });
  });
</script>
</body>
</html>

Add test to check total property
Add test to check total property
