Function oneDayLater

pkgs/core/src/_lib/test/tzOffsetTransitions.ts:59–63

(date: Date)

}

function oneDayLater(date: Date): Date {
  const d = new Date(date);
  d.setDate(d.getDate() + 1);
  return firstTickInLocalDay(d);
}

function previousTickTimezoneOffset(date: Date): number {
  const d = new Date(date.getTime() - 1);