DOMException.NAMESPACE_ERR));
// xml:a must have namespaceURI == "http://www.w3.org/XML/1998/namespace"
String xmlURI = "http://www.w3.org/XML/1998/namespace";
Assertion.equals(doc.createAttributeNS(xmlURI, "xml:a").getNamespaceURI(), xmlURI);
Assertion.verify(DOMExceptionsTest(doc, "createAttributeNS",
new Class[]{String.class, String.class},
new Object[]{"http://nsa", "xml:a"},
DOMException.NAMESPACE_ERR));
Assertion.verify(DOMExceptionsTest(doc, "createAttributeNS",