subscribe.getDelivery().getContent().add(createDummyNotifyTo());
SubscribeResponse subscribeResponse = eventSourceClient.subscribeOp(subscribe);
SubscriptionManagerEndpoint client = createSubscriptionManagerClient(
subscribeResponse.getSubscriptionManager().getReferenceParameters());
UnsubscribeResponse unsubscribeResponse = client.unsubscribeOp(new Unsubscribe());
Assert.assertNotNull(unsubscribeResponse);
try {
client.getStatusOp(new GetStatus());
} catch (javax.xml.ws.soap.SOAPFaultException ex) {