@Test
public void durationBetween2() {
Timestamp reference = Timestamp.now();
assertThat(
reference.durationBetween(reference.minus(TimeDuration.ofNanos(10))),
equalTo(TimeDuration.ofNanos(10)));
}
@Test
public void durationFrom2() {
Timestamp reference = Timestamp.now();
assertThat(
reference.minus(TimeDuration.ofNanos(10)).durationFrom(reference),
equalTo(TimeDuration.ofNanos(-10)));
}
@Test
public void plus2() {
Timestamp time = Timestamp.of(100, 100000000);
Timestamp newTime = time.plus(TimeDuration.ofNanos(999000000));
assertThat(newTime, equalTo(Timestamp.of(101, 99000000)));
}