| Check if input.value="" clears an input with partially-specified value. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| Empty text: ---------, ---- | |
| PASS eventSender.keyDown("ArrowUp"); getUserAgentShadowTextContent(input) is not emptyText | |
| PASS input.value = ""; getUserAgentShadowTextContent(input) is emptyText | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |