e = testElement.root.querySelector('x-rereproject');
  assert.equal(testElement.root.querySelectorAll('*').length, 4);
  rere.removeChild(added);
  rere.removeChild(added2);
  assert.equal(testElement.root.querySelectorAll('*').length, 2);
});

test('appendChild (local)', function() {
  var rere = testElement.root.querySelector('x-rereproject');
  var s = document.createElement('span');
  s.id = 'local';
  s.textContent = 'Local';
  rere.root.appendChild(s);
  assert.equal(rere.root.querySelector('#local'),