public IVoucher Create(VoucherFactoryType voucherFactoryType, string voucherCode, string voucherName)
{
_voucherCode = voucherCode;
_voucherName = voucherName;
_vouchers = new Dictionary <VoucherFactoryType, IVoucher>
{
{ VoucherFactoryType.GiftVoucher5PoundsOff, GiftVoucher5PoundsOff },
{ VoucherFactoryType.OfferVoucher5PoundsOffBasketsOver50Pounds, OfferVoucher5PoundsOffBasketsOver50Pounds },
{ VoucherFactoryType.OfferVoucher5PoundsOffBasketsOver50PoundsHeadGearOnly, OfferVoucher5PoundsOffBasketsOver50PoundsHeadGearOnly },
};
Guard.AgainstInValidFactoryVoucherType(_vouchers, voucherFactoryType);
return(_vouchers[voucherFactoryType]);
}
public static void AgainstInValidFactoryVoucherType(Dictionary <VoucherFactoryType, IVoucher> vouchers, VoucherFactoryType voucherFactoryType)
{
Guard.AgainstNull(vouchers, nameof(vouchers));
if (!vouchers.ContainsKey(voucherFactoryType))
{
throw new InvalidVoucherFactoryTypeException();
}
}