Delete delete = new Delete(ROW);
delete.deleteColumn(A, A);
delete.deleteColumn(B, B);
delete.deleteColumn(C, C);
RowMutations arm = new RowMutations(ROW);
arm.add(put);
arm.add(delete);
table.mutateRow(arm);
verifyMethodResult(SimpleRegionObserver.class,
new String[] {"hadPreGet", "hadPostGet", "hadPrePut", "hadPostPut",
"hadDeleted"},