test('HTMLTableElement tFoot property', () => {
    let elt = new HTMLTableElement();
    elt._ownerDocument = new Document();
    isNull(elt.tFoot);
    let head = elt.createTFoot();
    strictEqual(elt.tFoot, head);
    elt.deleteTFoot();
    isNull(elt.tFoot);
});
test('HTMLTableElement tFoot property', function () {
    var elt = new HTMLTableElement();
    elt._ownerDocument = new Document();
    (0, _proclaim.isNull)(elt.tFoot);
    var head = elt.createTFoot();
    (0, _proclaim.strictEqual)(elt.tFoot, head);
    elt.deleteTFoot();
    (0, _proclaim.isNull)(elt.tFoot);
});