<script src="../include.js"></script>
<script>
    asyncTest((done) => {
        try {
            history.pushState({}, null, "?tweaked");
            println("Good: changing the query via pushState()");
        } catch (e) {
            println("FAIL: Threw!");
        }
        try {
            history.pushState({}, null, "other.html");
            println("FAIL: Should have thrown!");
        } catch (e) {
            println("Good: threw on changing the filename via pushState()");
        }
        try {
            history.pushState({}, null, "History-pushState-change-query.html");
            println("Good: going back to the original filename");
        } catch (e) {
            println("FAIL: threw on going back to original filename");
        }
        done();
    });
</script>