Range-prototype-insertNode.html

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This WPT test may be referenced by the following Test IDs:
- /shadow-dom/Range-prototype-insertNode.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<body>

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

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

<script>

test(() => {

  var range = document.createRange();

  var rangeContainer = document.createElement('div');

  range.setStart(rangeContainer, 0);

  range.setEnd(rangeContainer, 0);

  var shadowRoot = document.createElement('span').attachShadow({mode: "open"});

  var h1 = shadowRoot.appendChild(document.createElement('h1'));

  range.insertNode(shadowRoot);

  assert_equals(rangeContainer.firstChild, h1);

}, 'Test if Range.prototype.insertNode() should accept ShadowRoot input.');

</script>

</body>