| Tests that HTMLTableRowElement.insertCell()'s default argument is -1. | |
| On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". | |
| PASS tr.__proto__ is HTMLTableRowElement.prototype | |
| PASS cells.length is 4 | |
| PASS cells[0].innerHTML is "0" | |
| PASS cells[1].innerHTML is "1" | |
| PASS cells[2].innerHTML is "2" | |
| PASS cells[3].innerHTML is "3" | |
| PASS successfullyParsed is true | |
| TEST COMPLETE | |