public void testHashCode() throws Exception {

    assertTrue(key.hashCode() != 0);
  }
  public void testToString() throws Exception {

    assertNotNull(key.toString());
  }
  public void testEquals() throws Exception {

    assertEquals(key, ClusterProcessorKey.getInstance());
    assertTrue(!key.equals(new SimpleProcessorKey(Wireable.DESTINATION_CACHE_PROCESSOR)));
  }