@Test
public void testProcessScheduledMessageSuccess() {

    final ProtocolResponseMessage message = new ProtocolResponseMessage.Builder()
            .deviceMessageMetadata(DEVICE_MESSAGE_DATA).domain(DOMAIN).domainVersion(DOMAIN_VERSION)
            .result(ResponseMessageResultType.OK).dataObject(DATA_OBJECT).scheduled(true).build();
    final ScheduledTask scheduledTask = new ScheduledTask(DEVICE_MESSAGE_DATA, DOMAIN, DOMAIN, DATA_OBJECT,
            SCHEDULED_TIME);
    scheduledTask.setPending();
    when(this.scheduledTaskRepository.findByCorrelationUid(anyString())).thenReturn(scheduledTask);
    this.deviceResponseMessageService.processMessage(message);
    // check if message is send and task is deleted
    verify(this.domainResponseMessageSender).send(message);
    verify(this.scheduledTaskRepository).delete(scheduledTask);
}