Runs the test case.
Document doc;
Element root;
String rootName;
doc = (Document) load("staff", false);
root = doc.getDocumentElement();
rootName = root.getNodeName();
if (("image/svg+xml".equals(getContentType()))) {
assertEquals("svgRootNode", "svg", rootName);
} else {
assertEquals("documentGetRootNodeAssert", "staff", rootName);
}