nv._ls = new long[]{0,0,0,0}; // A 4-row chunk
nv._xs = new int []{0,0,0,0};
nv._len= nv._len2 = nv._ls.length;
nv.close(0,null);
Vec vec = av.close(new Futures());
<BUG>assertEquals( nv._ls.length, vec.length() );
</BUG>
Chunk c0 = vec.chunkForChunkIdx(0);
assertTrue( "Found chunk class "+c0.getClass()+" but expected C0LChunk", c0 instanceof C0LChunk );
assertEquals( false, c0.hasFloat() );

nv._ls = new long[]{0,0,0,0}; // A 4-row chunk
nv._xs = new int []{0,0,0,0};
nv._len= nv._len2 = nv._ls.length;
nv.close(0,null);
Vec vec = av.close(new Futures());
assertEquals( nv._len2, vec.length() );
Chunk c0 = vec.chunkForChunkIdx(0);
assertTrue( "Found chunk class "+c0.getClass()+" but expected C0LChunk", c0 instanceof C0LChunk );
assertEquals( false, c0.hasFloat() );
