in component-test/src/main/java/org/apache/fineract/cn/rhythm/AbstractRhythmTest.java [218:226]
LocalDateTime getExpectedBeatTimestamp(
final LocalDateTime fromTime,
final Integer alignmentHour,
final ClockOffset clockOffset) {
final LocalDateTime midnight = fromTime.truncatedTo(ChronoUnit.DAYS);
return midnight.plusHours(alignmentHour + clockOffset.getHours())
.plusMinutes(clockOffset.getMinutes())
.plusSeconds(clockOffset.getSeconds());
}