chromium/third_party/blink/web_tests/external/wpt/uievents/legacy-domevents-tests/approved/domnodeinserted.html

<!DOCTYPE html>
<title>MutationEvent: DOMNodeInserted Event Type</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id=log></div>

<div id="target" style="display: none"></div>

<script>
var EVENT = "DOMNodeInserted";
var TARGET;
var NODE;

var t = async_test("Test Description: DOMNodeInserted event fires when a node has been added as a child of another node.");

TARGET = document.getElementById("target");

TARGET.addEventListener(EVENT, t.step_func(function(evt)
{
    assert_equals(evt.type, EVENT);
    t.done();
}), true);

NODE = document.createElement("INPUT");
TARGET.appendChild(NODE);
</script>