question: public void test_emptyNodeVersionTimestamps ( ) { final int m = 3 ; final int nkeys = 0 ; final byte [ ] [ ] keys = new byte [ m ] [ ] ; final int spannedTupleCount = 0 ; final long [ ] childAddr = new long [ m + 1 ] ; final long [ ] childEntryCount = new long [ m + 1 ] ; final boolean hasVersionTimestamps = true ; final long minimumVersionTimestamp = System . currentTimeMillis ( ) ; final long maximumVersionTimestamp = System . currentTimeMillis ( ) + 20 ; childAddr [ 0 ] = 12L ; final INodeData expected = new MockNodeData ( new ReadOnlyKeysRaba ( nkeys , keys ) , spannedTupleCount , childAddr , childEntryCount , hasVersionTimestamps , minimumVersionTimestamp , maximumVersionTimestamp ) ; doRoundTripTest ( expected , coder , new DataOutputBuffer ( ) ) ; }
target:  Empty node with version timestamps (this is not a legal instance since only the root leaf may ever be empty).