| Test Promise. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS thisInThenCallback === thirdPromise is false | |
| PASS thisInThenCallback === window is true | |
| PASS result is "foobar" | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |