private void verifySingleStripeCompaction(StripeCompactionPolicy policy,
    StripeInformationProvider si, int index, Boolean dropDeletes) throws IOException {
    verifyWholeStripesCompaction(policy, si, index, index, dropDeletes, 1, null, true);
  }
Verify the compaction that includes several entire stripes.
@param policy      Policy to test.
@param si          Stripe information pre-set with stripes to test.
@param from        Starting stripe.
@param to          Ending stripe (inclusive).
@param dropDeletes Whether to drop deletes from compaction range.
@param count       Expected # of resulting stripes, null if not checked.
@param size        Expected target stripe size, null if not checked.
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/compactions/TestStripeCompactionPolicy.java