n(selectMenu, 0, "First non-disabled option should be selected.");

  options[0].disabled = true;
  options[2].selected = true;
  checkSelection(selectMenu, 2);
  options[2].selected = false;
  checkSelection(selectMenu, 1, "First non-disabled option should be selected.");
}, "ask-for-reset when changing selectedness of option");

test(() => {
  let selectMenu1 = document.getElementById("selectmenu1");
  let selectMenu2 = document.getElementById("selectmenu2");
  let selectMenu3 = document.getElementById("s