Runs the test case.
Document doc;
Comment newCommentNode;
String newCommentValue;
String newCommentName;
int newCommentType;
doc = (Document) load("hc_staff", true);
newCommentNode = doc.createComment("This is a new Comment node");
newCommentValue = newCommentNode.getNodeValue();
assertEquals("value", "This is a new Comment node", newCommentValue);
newCommentName = newCommentNode.getNodeName();
assertEquals("strong", "#comment", newCommentName);
newCommentType = (int) newCommentNode.getNodeType();
assertEquals("type", 8, newCommentType);