public TaxServiceTests()
{
_vehicleRepository = Fixture.Freeze <IVehicleRepository>();
_tollFeeRepository = Fixture.Freeze <ITollFeeRepository>();
_vehicleRepository.GetTollFreeVehiclesAsync().Returns(new List <Vehicle>
{
Vehicle.Diplomat,
Vehicle.Emergency,
Vehicle.Foreign,
Vehicle.Military,
Vehicle.Motorbike,
Vehicle.Bus
});
_tollFeeRepository.GetMaximumDailyFeeAsync().Returns(MAXIMUM_DAILY_FEE);
_tollFeeRepository.GetPassageLeewayInterval().Returns(_passageLeewayInterval);
}
private async Task <decimal> GetTotalFeeForDay(List <DateTime> passageDates)
{
passageDates.Sort((a, b) => a.CompareTo(b));
var leewayInterval = await _tollFeeRepository.GetPassageLeewayInterval();
var intervalStart = passageDates.First();
var intervalHighestFee = await _tollFeeRepository.GetPassageFeeByTimeAsync(intervalStart);
decimal totalFee = 0;
foreach (var passageDate in passageDates)
{
var passageFee = await _tollFeeRepository.GetPassageFeeByTimeAsync(passageDate);
var diff = passageDate - intervalStart;
if (diff <= leewayInterval)
{
if (totalFee > 0)
{
totalFee -= intervalHighestFee;
}
if (passageFee >= intervalHighestFee)
{
intervalHighestFee = passageFee;
}
totalFee += intervalHighestFee;
}
else
{
totalFee += passageFee;
intervalStart = passageDate;
intervalHighestFee = passageFee;
}
}
var maximumDailyFee = await _tollFeeRepository.GetMaximumDailyFeeAsync();
if (totalFee > maximumDailyFee)
{
totalFee = maximumDailyFee;
}
return(totalFee);
}