| This test ensures that the lifecycle callback of a parser-made element is visible in following script block. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS window.callbacksCalled is [] | |
| PASS window.callbacksCalled is ['X-FOO'] | |
| PASS window.callbacksCalled is ['X-FOO', 'X-BAR'] | |
| PASS window.callbacksCalled is ['X-FOO', 'X-BAR'] | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |