checkSerialization(Predicates.or());
  }

  public void testOr_applyOneArg() {
    assertEvalsToTrue(Predicates.or(TRUE));
    assertEvalsToFalse(Predicates.or(FALSE));
  }

  public void testOr_equalityOneArg() {
    new EqualsTester()
        .addEqualityGroup(Predicates.or(NEVER_REACHED), Predicates.or(NEVER_REACHED))
        .addEqualityGroup(Predicates.or(NEVER_REACHED, TRUE))