@Test
void afterSunday6am() {

    final Instant sundayLaterMorning = LocalDateTime.of(2020, 1, 5, 7, 0)
        .atZone(Defaults.ZONE_ID)
        .toInstant();
    setClock(Clock.fixed(sundayLaterMorning, Defaults.ZONE_ID));
    final Duration untilNextSundayAround6am = summarizer.startIn();
    assertThat(untilNextSundayAround6am)
        .isBetween(Duration.ofDays(7)
            .minusMinutes(75),
                Duration.ofDays(7)
                    .minusMinutes(45));
}