@Parameters
  public static Collection<Object[]> parameters() {
    List<Object[]> paramList = new ArrayList<>();
    for (DataBlockEncoding encoding : DataBlockEncoding.values()) {
      paramList.add(new Object[] { encoding });
    }
    return paramList;
  }
Test {@link HFileScanner#seekTo(Cell)} and its variants.
hbase-server/src/test/java/org/apache/hadoop/hbase/io/hfile/TestSeekTo.java