- tracker2.addChunk(1, chunk1, Optional.<Integer>absent());
- tracker2.addChunk(2, chunk2, Optional.<Integer>absent());
- tracker2.addChunk(3, chunk3, Optional.<Integer>absent());
+ tracker2.addChunk(1, chunk1, Optional.of(AbstractLeader.INITIAL_LAST_CHUNK_HASH_CODE));
+ tracker2.addChunk(2, chunk2, Optional.of(Arrays.hashCode(chunk1)));
+ tracker2.addChunk(3, chunk3, Optional.of(Arrays.hashCode(chunk2)));