reviseForDesiredNow method
Implementation
AFTimeState reviseForDesiredNow(DateTime actualNow, DateTime desiredTime) {
  return copyWith(actualNow: actualNow,
      simulatedOffset: desiredTime.difference(actualNow));
}AFTimeState reviseForDesiredNow(DateTime actualNow, DateTime desiredTime) {
  return copyWith(actualNow: actualNow,
      simulatedOffset: desiredTime.difference(actualNow));
}