<script src="./include.js"></script>
<dialog id="test-dialog" open></dialog>
<script>
    asyncTest((done) => {
        const dialog = document.getElementById("test-dialog");
        println(`dialog.open state before close(): ${dialog.open}`);
        dialog.addEventListener("close", (event) => {
            println(`dialog.open state after close(): ${dialog.open}`);
            println(`dialog.returnValue state after close(): ${dialog.returnValue}`);
            done();
        });
        dialog.close("after-close");
    });
</script>