public void testNot_serialization() {
    checkSerialization(Predicates.not(isOdd()));
  }

  /*
   * Tests for all the different flavors of Predicates.and().
   */

  public void testAnd_applyNoArgs() {
    assertEvalsToTrue(Predicates.and());
  }

  public void testAnd_equalityNoArgs() {
    new EqualsTester()
        .addEqualityGroup(Predicates.and(), Predicates.and())