| This test checks that appending shadow root as a child does not crash. | |
| PASS root.firstChild is null | |
| PASS container.firstChild.textContent is "SS" | |
| PASS root.firstChild is null | |
| PASS container.firstChild.textContent is "PA" | |
| PASS container.firstChild is not container.lastChild | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |
| PASS |