| Test that cycle detection traverses over both templates and shadow roots | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS shadowDiv.appendChild(outerDiv) threw exception HierarchyRequestError (DOM Exception 3): The operation would yield an incorrect node tree.. | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |