new SrvCopychunk(10, 11, 12), new SrvCopychunk(13, 14, 15) };

            for (int numChunks = 0; numChunks <= testCases.length; numChunks++) {
                // Create copy with varying number of chunks
                SrvCopychunk[] chunks = Arrays.copyOf(testCases, numChunks);
                SrvCopychunkCopy copy = new SrvCopychunkCopy(sourceKey, chunks);
                byte[] buffer = new byte[500];