ClusterizableMessageSourceWrapper messageSource = (ClusterizableMessageSourceWrapper) test1.getMessageSource();
messageSource.initialise();
pollingController.isPrimary=true;
muleContext.fireNotification(new ClusterNodeNotification("primary", ClusterNodeNotification.PRIMARY_CLUSTER_NODE_SELECTED));
LocalMuleClient client = muleContext.getClient();
MuleMessage response = client.request("vm://testOut", 5000);
assertEquals("TEST", response.getPayload());
}