private static List<CubeVisitProtos.CubeVisitRequest.IntList> mockIntList(ImmutableBitSet selectedCols) { List<List<Integer>> hbaseColumnsToGT = Lists.newArrayList(); hbaseColumnsToGT.add(Lists.newArrayList(selectedCols.iterator())); List<CubeVisitProtos.CubeVisitRequest.IntList> hbaseColumnsToGTIntList = Lists.newArrayList(); for (List<Integer> list : hbaseColumnsToGT) { hbaseColumnsToGTIntList.add(CubeVisitProtos.CubeVisitRequest.IntList.newBuilder().addAllInts(list).build()); } return hbaseColumnsToGTIntList; }