SSTableReader sstable = cfStore.getSSTables().iterator().next();
DecoratedKey decKey = sstable.getPartitioner().decorateKey(key);
SSTable.PositionSize info = sstable.getPosition(decKey);
BufferedRandomAccessFile file = new BufferedRandomAccessFile(sstable.getFilename(), "r");
file.seek(info.position);
assert file.readUTF().equals(key);
file.readInt();
IndexHelper.skipBloomFilter(file);
ArrayList<IndexHelper.IndexInfo> indexes = IndexHelper.deserializeIndex(file);
assert indexes.size() > 2;
validateSliceLarge(cfStore);