private void validV2CompositeBlobInfoCtor(int chunkSize, long totalSize, List<StoreKey> keys) {
    new CompositeBlobInfo(chunkSize, totalSize, keys);
  }
Tests various kinds of inputs for the V2 {@link CompositeBlobInfo}
ambry-messageformat/src/test/java/com/github/ambry/messageformat/CompositeBlobInfoTest.java