   <div id="item0">Item 0</div>
        <div id="item1">Item 1</div>
        <div id="item2">Item 2</div>
        <div id="item3">Item 3</div>
        <div id="item4">Item 4</div>
      </iron-selector>
    </template>
  </test-fixture>

  <script>

    suite('defaults', function() {

      var s1;

      setup(function(done) {
        s1 = fixture('defaults');

        s1.addEventListener('iron-items-changed', function onIronItemsChanged() {
          s1.removeEventListener('iron-items-changed', onIronItem