SVGLengthList-appendItemFromClearedList.html

<!DOCTYPE HTML>
<title>SVGLengthList, appendItem() from cleared list</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/SVGLengthList-helper.js"></script>
<svg width="200" height="200">
    <text id="text1" x="1 2 3">ABC</text>
    <text id="text2" x="10 20">ABC</text>
</svg>
<script>
test(function() {
  // This is a test of the SVGLengthList::appendItem() API.

  var list1 = document.getElementById("text1").x.baseVal;
  var list2 = document.getElementById("text2").x.baseVal;

  var itemFromClearedList = list2.getItem(0);
  list2.clear();
  assert_equals(list2.numberOfItems, 0);

  list1.appendItem(itemFromClearedList);

  assert_list(list1, [1, 2, 3, 10]);
  assert_equals(list2.numberOfItems, 0);
});
</script>

chromium/third_party/blink/web_tests/external/wpt/svg/types/scripted/SVGLengthList-appendItemFromClearedList.html