| PASS Text.appendData('bar') | |
| PASS Text.appendData('') | |
| PASS Text.appendData(non-ASCII) | |
| PASS Text.appendData(null) | |
| PASS Text.appendData(undefined) | |
| PASS Text.appendData('', 'bar') | |
| PASS Text.appendData() | |
| PASS Comment.appendData('bar') | |
| PASS Comment.appendData('') | |
| PASS Comment.appendData(non-ASCII) | |
| PASS Comment.appendData(null) | |
| PASS Comment.appendData(undefined) | |
| PASS Comment.appendData('', 'bar') | |
| PASS Comment.appendData() | |