| Verifies that the wrapper for Document's UndoManager remains consistent across GC passes. This test must be run using WebKitTestRunner. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS document.undoManager.foo is "bar" | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |