Runs the test case.
Document doc;
NodeList elementList;
Node docNode;
Document ownerDocument;
Element docElement;
String elementName;
doc = (Document) load("staff", false);
elementList = doc.getElementsByTagName("employee");
docNode = elementList.item(1);
ownerDocument = docNode.getOwnerDocument();
docElement = ownerDocument.getDocumentElement();
elementName = docElement.getNodeName();
if (("image/svg+xml".equals(getContentType()))) {
assertEquals("svgTagName", "svg", elementName);
} else {
assertEquals("nodeGetOwnerDocumentAssert1", "staff", elementName);
}