;
    assert.equal(el.stream[0].type, 'down', 'down was found');
    assert.equal(el.stream[0].defaultPrevented, true, 'down was prevented');
    assert.equal(el.stream[1].type, 'up', 'up was found');
  });

  test('nested track and tap with touch', function(done) {
    el.parentNode.removeChild(el);
    el = document.createElement('x-nested-prevent');
    document.body.appendChild(el);
    afterNextRender(null, function() {
      var child = el.$.child;
      var options = {bubbles: true, cancelable: true,