@Test
  public void testMajorCompactingToNoOutput() throws IOException {
    testMajorCompactingWithDeletes(KeepDeletedCells.FALSE);
  }
Test that on a major compaction, if all cells are expired or deleted, then we'll end up with no
product. Make sure scanner over region returns right answer in this case - and that it just
basically works.
@throws IOException exception encountered
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestMajorCompaction.java