public void testModifyAffiliationsNoSuchNode() throws Exception {
String testNode = "test";
assertNull(root.find(testNode));
AbstractStanzaGenerator sg = new DefaultModifyAffiliationsStanzaGenerator("test", client, PubSubAffiliation.MEMBER);
Stanza stanza = sg.getStanza(client, pubsubService, "id123", testNode);
ResponseStanzaContainer result = sendStanza(stanza, true);
assertTrue(result.hasResponse());
IQStanza response = new IQStanza(result.getResponseStanza());
assertEquals(IQStanzaType.ERROR.value(),response.getType());