| CONSOLE MESSAGE: ReferenceError: Can't find variable: HTMLAttachmentElement | |
| This tests that attachments have an instance type of HTMLElement. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| FAIL successfullyParsed should be true (of type boolean). Was undefined (of type undefined). | |
| TEST COMPLETE | |