Runs the test case.
Document doc;
NodeList elementList;
Node testAddr;
Node textNode;
NamedNodeMap attrList;
doc = (Document) load("staff", false);
elementList = doc.getElementsByTagName("address");
testAddr = elementList.item(0);
textNode = testAddr.getFirstChild();
attrList = textNode.getAttributes();
assertNull("nodeTextNodeAttributesAssert1", attrList);