ule with import and omitted index argument");

    test(function() {
        assert_equals(sheet.cssRules.length, 1);
        assert_throws_dom("HierarchyRequestError", function() { sheet.insertRule("p { color: yellow; }", undefined); });
        assert_equals(sheet.cssRules.length, 1);
        assert_equals(sheet.cssRules.item(0).cssText, "@import url(\"support/a-green.css\");");
    }, "insertRule with import and undefined index argument");
</script>
</body>
</html>
