Runs the test case.
Document doc;
NodeList elementList;
Element testAddr;
Attr addrAttr;
String attrValue;
doc = (Document) load("staff", false);
elementList = doc.getElementsByTagName("address");
testAddr = (Element) elementList.item(0);
addrAttr = testAddr.getAttributeNode("domestic");
attrValue = addrAttr.getNodeValue();
assertEquals("nodeAttributeNodeValueAssert1", "Yes", attrValue);