${curTest.description} - second redo`);
    if (typeof curTest.cleanUp == "function") {
      await curTest.cleanUp(contentWindow, contentDocument, editingHost);
    }
    iframe.srcdoc = "";
    contentDocument.documentElement.scrollHeight; // flush pending things
    await new Promise(resolve =>
      requestAnimationFrame(
        () => requestAnimationFrame(resolve)
      )
    );
  }, curTest.description);
}
</script>
