Runs the test case.
Document doc;
NodeList nameList;
Node nameNode;
Node firstChild;
String childValue;
doc = (Document) load("hc_staff", false);
nameList = doc.getElementsByTagName("strong");
nameNode = nameList.item(3);
firstChild = nameNode.getFirstChild();
childValue = firstChild.getNodeValue();
assertEquals("documentGetElementsByTagNameValueAssert", "Jeny Oconnor", childValue);