<!DOCTYPE html>
<html>
<body>
<script src="../../resources/js-test-pre.js"></script>
<script>
description("Tests related to parameters of the NamedNodeMap API");

var namedNodeMap = document.body.attributes;
shouldBe("namedNodeMap.__proto__", "NamedNodeMap.prototype");

debug("");
debug("* Not enough parameters");
shouldThrow("namedNodeMap.getNamedItem()", "'TypeError: Not enough arguments'");
shouldThrow("namedNodeMap.setNamedItem()", "'TypeError: Not enough arguments'");
shouldThrow("namedNodeMap.removeNamedItem()", "'TypeError: Not enough arguments'");
shouldThrow("namedNodeMap.item()", "'TypeError: Not enough arguments'");
shouldThrow("namedNodeMap.getNamedItemNS()", "'TypeError: Not enough arguments'");
shouldThrow("namedNodeMap.getNamedItemNS(null)", "'TypeError: Not enough arguments'");
shouldThrow("namedNodeMap.setNamedItemNS()", "'TypeError: Not enough arguments'");
shouldThrow("namedNodeMap.removeNamedItemNS()", "'TypeError: Not enough arguments'");
shouldThrow("namedNodeMap.removeNamedItemNS(null)", "'TypeError: Not enough arguments'");

debug("");
debug("* Wrong parameter type");
var notAnAttr = document.body;
shouldThrow("namedNodeMap.setNamedItem(notAnAttr)", "'TypeError: Argument 1 (\\'attr\\') to NamedNodeMap.setNamedItem must be an instance of Attr'");
shouldThrow("namedNodeMap.setNamedItemNS(notAnAttr)", "'TypeError: Argument 1 (\\'attr\\') to NamedNodeMap.setNamedItemNS must be an instance of Attr'");

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