ServerMessage message = mock(ServerMessage.class);
when(message.getMessageNumber()).thenReturn((long)i);
final MessageReference reference = mock(MessageReference.class);
when(reference.getMessage()).thenReturn(message);
when(message.newReference()).thenReturn(reference);
when(message.newReference(any(TransactionLogResource.class))).thenReturn(reference);
entries[i] = (OrderedQueueEntry) queueEntryList.add(message);
}
// test getNext for not acquired entries
for(int i = 0; i < numberOfEntries; i++)