final String messageId = "testSendRollback" ;
final AddressingContext addressingContext = AddressingContext.createRequestContext(completionCoordinatorService, messageId) ;
final InstanceIdentifier instanceIdentifier = new InstanceIdentifier("2") ;
CompletionCoordinatorClient.getClient().sendRollback(addressingContext, instanceIdentifier) ;
final CompletionCoordinatorDetails details = testCompletionCoordinatorProcessor.getCompletionCoordinatorDetails(messageId, 10000) ;
assertTrue(details.hasRollback()) ;
}