<meta charset="utf-8">

<title>CSSOM: Test that rules with invalid pseudo elements are not found</title>

<link rel="author" title="Tim Nguyen" href="https://github.com/nt1m">

<link rel="help" href="https://drafts.csswg.org/cssom/">

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

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

::part {}

::slotted {}

::highlight {}

test(() => {

assert_equals(document.styleSheets[0].cssRules[0]?.selectorText, undefined, "No associated selectorText");

assert_equals(document.styleSheets[0].cssRules[0], undefined, "No invalid pseudo element rule should be found");

});