@Test
  public void testSplitStoreFileWithEncodedToEncoded() throws IOException {
    testSplitStoreFileWithDifferentEncoding(DataBlockEncoding.DIFF, DataBlockEncoding.DIFF);
  }
Test hfile splits with the favored nodes
hbase-server/src/test/java/org/apache/hadoop/hbase/tool/TestBulkLoadHFiles.java