public boolean get() {
    return value;
  }
@Test
  public void testCompareUnequalWritables() throws Exception {
    DataOutputBuffer bTrue = writeWritable(new BooleanWritable(true));
    DataOutputBuffer bFalse = writeWritable(new BooleanWritable(false));
    WritableComparator writableComparator =
      WritableComparator.get(BooleanWritable.class);

    assertEquals(0, compare(writableComparator, bTrue, bTrue));
    assertEquals(0, compare(writableComparator, bFalse, bFalse));
    assertEquals(1, compare(writableComparator, bTrue, bFalse));
    assertEquals(-1, compare(writableComparator, bFalse, bTrue));
  }