Class ClockDurationTest

base/src/test/java/net/time4j/ClockDurationTest.java:14–189

@RunWith(JUnit4.class)
public class ClockDurationTest {

    @Test
    public void plusClockUnits() {
        Duration<ClockUnit> duration = Duration.ofClockUnits(2, 0, 3);
        assertThat(
            PlainTime.of(4, 26, 59, 987654321).plus(duration),
            is(PlainTime.of(6, 27, 2, 987654321)));
    }

    @Test
    public void untilInClockUnits() {
        PlainTime t1 = PlainTime.of(4, 26, 59, 987654321);
        PlainTime t2 = PlainTime.of(5, 26, 57, 987654320);
        assertThat(
            t2.until(t1, Duration.inClockUnits()),
            is(
                Duration.ofClockUnits(0, 59, 57)
                .plus(999999999, ClockUnit.NANOS)
                .inverse()));
    }

    @Test
    public void untilInSecondsNanos() {
        PlainTime t1 = PlainTime.of(4, 26, 59, 987654321);
        PlainTime t2 = PlainTime.of(5, 26, 57, 987654320);
        assertThat(
            t1.until(t2, Duration.in(ClockUnit.SECONDS, ClockUnit.NANOS)),
            is(
                Duration.of(3597, ClockUnit.SECONDS)
                .plus(999999999, ClockUnit.NANOS)));
    }

    @Test
    public void untilInHoursMinutes() {
        PlainTime t1 = PlainTime.of(4, 26, 59, 987654321);
        PlainTime t2 = PlainTime.of(5, 26, 57, 987654320);
        assertThat(
            t2.until(t1, Duration.in(ClockUnit.HOURS, ClockUnit.MINUTES)),
            is(Duration.of(-59, ClockUnit.MINUTES)));
    }

    @Test
    public void untilInHoursSeconds() {
        PlainTime t1 = PlainTime.of(4, 26, 59, 987654321);
        PlainTime t2 = PlainTime.of(5, 26, 57, 987654320);
        assertThat(
            t1.until(t2, Duration.in(ClockUnit.HOURS, ClockUnit.SECONDS)),
            is(Duration.of(3597, ClockUnit.SECONDS)));
    }

    @Test
    public void untilInMinutesSeconds() {
        PlainTime t1 = PlainTime.of(4, 26, 59, 987654321);
        PlainTime t2 = PlainTime.of(5, 26, 57, 987654320);
        assertThat(
            t1.until(t2, Duration.in(ClockUnit.MINUTES, ClockUnit.SECONDS)),