module.exports = function(helpers) {
  var root = helpers.vdom.createDocumentFragment();

  var docFragmentA = helpers.vdom.createDocumentFragment();

  var docFragmentAA = helpers.vdom.createDocumentFragment();
  docFragmentA.___appendChild(docFragmentAA);

  docFragmentAA.___appendChild(helpers.vdom.createText("aa1"));
  docFragmentAA.___appendChild(helpers.vdom.createText("aa2"));

  var docFragmentB = helpers.vdom.createDocumentFragment();

  var docFragmentBB = helpers.vdom.createDocumentFragment();
  docFragmentB.___appendChild(docFragmentBB);

  docFragmentBB.___appendChild(helpers.vdom.createText("bb1"));
  docFragmentBB.___appendChild(helpers.vdom.createText("bb2"));

  root.___appendChild(docFragmentA);
  root.___appendChild(docFragmentB);

  return root;
};
