public void UpdateOffers(Holidays holiday, AppliedDiscount discount)
{
if (AppliedOffers.ContainsKey(holiday))
{
AppliedOffers.Remove(holiday);
}
AppliedOffers.Add(holiday, discount);
}
private int GetDiscount(Holidays holiday)
{
return(AppliedOffers.ContainsKey(holiday) ? (int)AppliedOffers[holiday] : 0);
}