Runs the test case.
Document doc;
NodeList elementList;
Node employeeNode;
Node parentNode;
String parentName;
doc = (Document) load("hc_staff", false);
elementList = doc.getElementsByTagName("p");
employeeNode = elementList.item(1);
parentNode = employeeNode.getParentNode();
parentName = parentNode.getNodeName();
assertEqualsAutoCase("element", "parentNodeName", "body", parentName);