BigFractionField implements Field<BigFraction>, Serializable { public static BigFractionField getInstance() { return LazyHolder.INSTANCE; } private  BigFractionField(); static BigFractionField getInstance(); BigFraction getOne(); BigFraction getZero(); Class<? extends FieldElement<BigFraction>> getRuntimeClass();  }
@Test public void testSerial() { BigFractionField field = BigFractionField.getInstance(); Assert.assertTrue(field == TestUtils.serializeAndRecover(field)); }