| Test for a specific problem with previousNode that failed in older versions of WebKit. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS walker.firstChild(); walker.currentNode.id is 'A1' | |
| PASS walker.nextNode(); walker.currentNode.id is 'B1' | |
| PASS walker.nextNode(); walker.currentNode.id is 'C1' | |
| PASS walker.nextNode(); walker.currentNode.id is 'B2' | |
| PASS walker.previousNode(); walker.currentNode.id is 'C1' | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |