private static void assertNotMobReference(Cell cell, byte[] row, byte[] family, byte[] value)
    throws IOException {
    Assert.assertArrayEquals(row, CellUtil.cloneRow(cell));
    Assert.assertArrayEquals(family, CellUtil.cloneFamily(cell));
    Assert.assertArrayEquals(value, CellUtil.cloneValue(cell));
  }
Assert the value is not store in mob.
hbase-server/src/test/java/org/apache/hadoop/hbase/mob/TestMobStoreScanner.java