Runs the test case.
Document doc;
NodeList elementList;
Element testAddr;
Attr addrAttr;
int nodeType;
doc = (Document) load("staff", false);
elementList = doc.getElementsByTagName("address");
testAddr = (Element) elementList.item(0);
addrAttr = testAddr.getAttributeNode("domestic");
nodeType = (int) addrAttr.getNodeType();
assertEquals("nodeAttrNodeTypeAssert1", 2, nodeType);