@Test
public void testConvertExportedBlockKeys() {

  BlockKey[] keys = new BlockKey[] { getBlockKey(2), getBlockKey(3) };
  ExportedBlockKeys expKeys = new ExportedBlockKeys(true, 9, 10,
      getBlockKey(1), keys);
  ExportedBlockKeysProto expKeysProto = PBHelper.convert(expKeys);
  ExportedBlockKeys expKeys1 = PBHelper.convert(expKeysProto);
  compare(expKeys, expKeys1);
}