private static StripeStoreFileManager createManager(ArrayList<HStoreFile> sfs, Configuration conf)
    throws Exception {
    StripeStoreConfig config =
      new StripeStoreConfig(conf, Mockito.mock(StoreConfigInformation.class));
    StripeStoreFileManager result =
      new StripeStoreFileManager(CellComparatorImpl.COMPARATOR, conf, config);
    result.loadFiles(sfs);
    return result;
  }
Verifies scenario for finding a split point.
@param splitPointAfter    Stripe to expect the split point at/after.
@param shouldSplitStripe  If true, the split point is expected in the middle of the above
                          stripe; if false, should be at the end.
@param splitRatioToVerify Maximum split imbalance ratio.
@param sizes              Stripe sizes.
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestStripeStoreFileManager.java