@Test
void beforeSunday6am() {

    final Instant sundayEarlyMorning = LocalDateTime.of(2020, 1, 5, 5, 0)
        .atZone(Defaults.ZONE_ID)
        .toInstant();
    setClock(Clock.fixed(sundayEarlyMorning, Defaults.ZONE_ID));
    final Duration untilSundayAround6am = summarizer.startIn();
    assertThat(untilSundayAround6am).isBetween(Duration.ofMinutes(-45), Duration.ofMinutes(75));
}