[selectlist-events.tentative.html]
[Button controller code should not run if the click event is preventDefaulted.]
expected: FAIL
[Listbox controller code should not run if the click event is preventDefaulted.]
expected: FAIL
[ should fire input and change events when option in listbox is clicked]
expected: FAIL
[Check that opens .]
expected: FAIL
[Check that opens when specifies tabindex]
expected: FAIL
[Test that button slot receives key events.]
expected: FAIL
[ should fire input and change events when new option is selected.]
expected: FAIL
[ should fire input and change events even when new selected option has the same value as the old.]
expected: FAIL