public override Product Calculate(double consumption)
{
TariffValidator.Validate(consumption);
return(new Product
{
Consumption = consumption,
TariffType = TariffType.PackagedTariff,
AnnualCost = consumption <= UpperBoundConsumption ? BaseCost : BaseCost + ((decimal)(consumption - UpperBoundConsumption) * ConsumptionCost)
});
}
public override Product Calculate(double consumption)
{
TariffValidator.Validate(consumption);
return(new Product
{
Consumption = consumption,
TariffType = TariffType.BasicTariff,
AnnualCost = (BaseCostPerMonth * 12) + (ConsumptionCost * (decimal)consumption)
});
}