ren(observer);
                ShadyDOM.wrapIfNeeded(d).appendChild(child1);
                setTimeout(function () {
                  assert.equal(recorded, null);
                  done();
                });
              });
            });
          });
        });

        test(
          'appending a DocumentFragment causes the children of the fragment to ' +
            'appear in addedNodes, not the fragment itself',
          function (done) {
            var fragment = document.createDocumentFra