<!DOCTYPE html>
<html>
<body>
<script src="../../resources/js-test-pre.js"></script>
<script>
description("Tests that the second parameter to history.replaceState() / pushState() is mandatory.");

shouldThrow("history.replaceState()", "'TypeError: Not enough arguments'");
shouldThrow("history.replaceState({})", "'TypeError: Not enough arguments'");
shouldThrow("history.pushState()", "'TypeError: Not enough arguments'");
shouldThrow("history.pushState({})", "'TypeError: Not enough arguments'");

</script>
<script src="../../resources/js-test-post.js"></script>
</body>
</html>