public async Task <Result <double> > CalculateDuty(CalculateDutyViewModel query)
{
if (!query.Result.IsValid)
{
_logger.LogError($"Validation failed: {query.Result.Errors.FirstOrDefault().ToString()}");
return(Result.Fail(new Error(query.Result.Errors.FirstOrDefault().ToString())));
}
VehicleTaxDto taxInfo = await _vehicleRepository.FetchVehicleTaxByTypeId(query.VehicleTypeId).ConfigureAwait(false);
if (taxInfo is null)
{
_logger.LogError($"Vehicle Type does not exist: {query.Result.Errors.FirstOrDefault().ToString()}");
return(Result.Fail(new Error("Vehicle Type does not exist!")));
}
return(Result.Ok(taxInfo.CalculateDuty(query.CIF))
.WithSuccess("Vehicle Tax Listed Succesfully"));
}
public void CalculateDuty_InputCIFAndVehicleTaxpercentages_ReturnCorrectDuty()
{
double duty = _vehicleTax.CalculateDuty(CIF: CIF);
Assert.IsTrue(duty is 58125.00000000001);
}
