uerySelector('#projected'), projected);
  assert(re.querySelector('slot'));
  assert(p.querySelector('slot'));
});

test('querySelectorAll (light)', function() {
  var projected = testElement.root.querySelector('#projected');
  var rere = testElement.root.querySelector('x-rereproject');
  var re = rere.root.querySelector('x-reproject');
  var p = re.root.querySelector('x-project');
  assert.equal(rere.querySelectorAll('#projected')[0], projected);
  assert(re.querySelectorAll('slot').length, 1);
  assert(p.