hera locavit caelumque distinxit animalibus phoebe cingebant moderantum porrexerat terrae possedit sua sole diu summaque obliquis melioris orbem
    </div>
  </core-collapse>

  <script>
  
    function getCollapseComputedStyle() {
      var c = document.querySelector('#collapse');
      return getComputedStyle(c);
    }

    var collapse = document.querySelector('#collapse');
    
    var delay = 200;
    var collapseHeight;

    suite('basic', function() {

      test('verify attribute', function() {
    