### Question:
Converters { public static Converter<LocalDateTime, Timestamp> timestampConverter() { return TIMESTAMP_CONVERTER; }  static Converter<LocalDateTime, Timestamp> timestampConverter(); static Converter<LocalDate, Date> dateConverter(); static Converter<BigInteger, BigIntegerProto.BigInteger> bigIntegerConverter(); static Converter<BigDecimal, BigDecimalProto.BigDecimal> bigDecimalConverter(); static Converter<Money, MoneyProto.Money> moneyConverter();  }### Answer:
@Test void shouldConvertTimestamp() { LocalDateTime localDateTime = LocalDateTime.now().minusDays(5); Timestamp timestamp = timestampConverter().convert(localDateTime); assertThat(timestampConverter().reverse().convert(timestamp)).isEqualTo(localDateTime); }