Text-splitText.html

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This WPT test may be referenced by the following Test IDs:
- /dom/nodes/Text-splitText.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<title>Text.splitText()</title>

<link rel=help href="https://dom.spec.whatwg.org/#dom-text-splittextoffset">

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

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

<div id="log"></div>

<script>

test(function() {

  var text = document.createTextNode("camembert");

  assert_throws_dom("INDEX_SIZE_ERR", function () { text.splitText(10) });

}, "Split text after end of data");

test(function() {

  var text = document.createTextNode("");

  var new_text = text.splitText(0);

  assert_equals(text.data, "");

  assert_equals(new_text.data, "");

}, "Split empty text");

test(function() {

  var text = document.createTextNode("comté");

  var new_text = text.splitText(0);

  assert_equals(text.data, "");

  assert_equals(new_text.data, "comté");

}, "Split text at beginning");

test(function() {

  var text = document.createTextNode("comté");

  var new_text = text.splitText(5);

  assert_equals(text.data, "comté");

  assert_equals(new_text.data, "");

}, "Split text at end");

test(function() {

  var text = document.createTextNode("comté");

  var new_text = text.splitText(3);

  assert_equals(text.data, "com");

  assert_equals(new_text.data, "té");

  assert_equals(new_text.parentNode, null);

}, "Split root");

test(function() {

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

  var text = document.createTextNode("bleu");

  parent.appendChild(text);

  var new_text = text.splitText(2);

  assert_equals(text.data, "bl");

  assert_equals(new_text.data, "eu");

  assert_equals(text.nextSibling, new_text);

  assert_equals(new_text.parentNode, parent);

}, "Split child");

</script>