.latin" ],
    [ ".kernOFF .cjk",       ".kernON .cjk" ],
    [ ".paltOFFkernON .cjk", ".paltONkernON .cjk" ],
];
const expectMatchOneOf = [
    [ ".default .latin", [".kernON .latin", ".kernOFF .latin"] ],
];

expectMatch.forEach((t) => {
    test(() => {
        let w1 = document.querySelector(t[0]).offsetWidth;
        let w2 = document.querySelector(t[1]).offsetWidth;
        assert_equals(w1, w2);
    }, "expected match: " + t[0] + " vs " + t[1]);
});

expectMismatch.forEach((t) => {
    test(() => {
 