1 Tests that HTMLTableSectionElement.insertRow()'s default argument is -1.
3 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
6 PASS tb.__proto__ is HTMLTableSectionElement.prototype
8 PASS rows[0].innerHTML is "0"
9 PASS rows[1].innerHTML is "1"
10 PASS rows[2].innerHTML is "2"
11 PASS rows[3].innerHTML is "3"
12 PASS successfullyParsed is true