Runs the test case.
Document doc;
NodeList elementList;
NodeList childList;
Node childNode;
Node clonedNode;
Node lastChildNode;
String childValue;
doc = (Document) load("staff", true);
elementList = doc.getElementsByTagName("salary");
childNode = elementList.item(1);
clonedNode = childNode.cloneNode(true);
lastChildNode = clonedNode.getLastChild();
childValue = lastChildNode.getNodeValue();
assertEquals("nodeCloneTrueCopyTextAssert1", "35,000", childValue);