Node-appendChild-script-and-div-from-fragment.tentative.html

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This WPT test may be referenced by the following Test IDs:
- /dom/nodes/insertion-removing-steps/Node-appendChild-script-and-div-from-fragment.tentative.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<title>Node.appendChild: inserting script and div from a DocumentFragment</title>

<script src=/resources/testharness.js></script>

<script src=/resources/testharnessreport.js></script>

<body>

<script>

let script = null;

let scriptParent = null;

let div = null;

let divParent = null;

test(() => {

  script = document.createElement("script");

  div = document.createElement("div");

  script.textContent = `

    divParent = div.parentNode;

    scriptParent = script.parentNode;

`;

  const df = document.createDocumentFragment();

  df.appendChild(script);

  df.appendChild(div);

  assert_equals(divParent, null);

  assert_equals(scriptParent, null);

  document.head.appendChild(df);

  assert_equals(divParent, scriptParent);

  assert_equals(divParent, document.head);

}, "Earlier-inserted scripts can observe the parentNode of later-inserted " +

   "nodes, because script runs after DOM insertion completes");

</script>