public Price CalculatePrice(PriceCalculationViewModel priceCalculation)
{
var voiceCall = new VoiceCall(new TimeSpan(0, 0, priceCalculation.Units), _standardHardcodedCall);
var textCall = new TextCall(priceCalculation.Units, _standardHardcodedCall);
var dataCall = new DataCall(priceCalculation.Units.KByte(), _standardHardcodedCall);
switch (priceCalculation.PlanType)
{
case PlanType.VoicePlan1:
return _voiceTaxation.CalculatePrice(voiceCall, StandardPlans.VoicePlan1);
case PlanType.VoicePlan2:
return _voiceTaxation.CalculatePrice(voiceCall, StandardPlans.VoicePlan2);
case PlanType.DataPlan1:
return _dataTaxation.CalculatePrice(dataCall, StandardPlans.DataPlan1);
case PlanType.DataPlan2:
return _dataTaxation.CalculatePrice(dataCall, StandardPlans.DataPlan2);
case PlanType.TextPlan1:
return _textTaxation.CalculatePrice(textCall, StandardPlans.TextPlan1);
case PlanType.TextPlan2:
return _textTaxation.CalculatePrice(textCall, StandardPlans.TextPlan2);
default:
throw new ArgumentOutOfRangeException();
}
}
private static void AssertLocalCall(long kBytesUsed, long billingFrequencyBytes, long expectedPrice)
{
var call = new DataCall(kBytesUsed, TestCalls.LocalCall);
var plan = new DataPlan(20, billingFrequencyBytes);
new DataTaxation().CalculatePrice(call, plan).Value.Should().Be(expectedPrice);
}
public void LongDistanceCall()
{
var call = new DataCall(2.Megabyte(), TestCalls.LongDiscanceCall);
var plan = new DataPlan(20, 1.Megabyte());
new DataTaxation().CalculatePrice(call, plan).Value.Should().Be(60);
}