/**
* Set up environment.
*
* @throws Exception exception
*/
public void setUp() throws Exception {
Helper.clearNamespace();
Helper.initNamespace();
freeTextGraphNode = new GraphNode();
freeTextGraphNode.setContainer(new GraphElement() {});
}
/**
* Tear down.
*
* @throws Exception exception
*/
public void tearDown() throws Exception {
Helper.clearNamespace();
}