Runs the test case.
Document doc;
NodeList elementList;
Node employeeNode;
NodeList childList;
Node newChild;
Node appendNode;
String childName;
doc = (Document) load("staff", true);
elementList = doc.getElementsByTagName("employee");
employeeNode = elementList.item(1);
childList = employeeNode.getChildNodes();
newChild = doc.createElement("newChild");
appendNode = employeeNode.appendChild(newChild);
childName = appendNode.getNodeName();
assertEquals("nodeAppendChildGetNodeNameAssert1", "newChild", childName);