public void PackageRateIsAppliedWhenPackageRateIsCheaperThanHourlyRate()
{
// Arrange
var entryDateTime = new DateTime(2021, 3, 27, 0, 0, 0);
var exitDateTime = new DateTime(2021, 3, 29, 0, 0, 0);
var carParkingTimeInputDto = new CarParkingTimeInputDto {
EntryTime = entryDateTime, ExitTime = exitDateTime
};
var packageRateCalculatorService = Substitute.For <IPackageRateCalculatorService>();
packageRateCalculatorService.CalculatePackageRate(carParkingTimeInputDto.EntryTime, carParkingTimeInputDto.ExitTime).Returns(new CarParkingRateDto {
PackageName = Constants.WeekendPackageRateName, TotalPrice = 10.00
});
var hourlyRateCalculatorService = Substitute.For <IHourlyRateCalculatorService>();
hourlyRateCalculatorService.CalculateHourlyRate(carParkingTimeInputDto.EntryTime, carParkingTimeInputDto.ExitTime).Returns(new CarParkingRateDto {
PackageName = Constants.HourlyRatesName, TotalPrice = 48.00
});
var carParkCalculatorService = new CarParkFeesCalculatorService(packageRateCalculatorService, hourlyRateCalculatorService);
// Act
var actual = carParkCalculatorService.CalculateCarParkFees(carParkingTimeInputDto);
// Assert
packageRateCalculatorService.Received(1).CalculatePackageRate(Arg.Any <DateTime>(), Arg.Any <DateTime>());
hourlyRateCalculatorService.Received(1).CalculateHourlyRate(Arg.Any <DateTime>(), Arg.Any <DateTime>());
Assert.IsNotNull(actual);
Assert.AreEqual(0, actual.Errors.Count);
Assert.AreEqual(Constants.WeekendPackageRateName, actual.PackageName);
Assert.AreEqual(10.00, actual.TotalPrice);
}
public void ValidationErrorIsReturnedWhenEntryTimeIsNotSupplied()
{
// Arrange
var exitDateTime = new DateTime(2021, 3, 29, 9, 0, 0);
var carParkingTimeInputDto = new CarParkingTimeInputDto {
ExitTime = exitDateTime
};
var packageRateCalculatorService = Substitute.For <IPackageRateCalculatorService>();
var hourlyRateCalculatorService = Substitute.For <IHourlyRateCalculatorService>();
var carParkCalculatorService = new CarParkFeesCalculatorService(packageRateCalculatorService, hourlyRateCalculatorService);
// Act
var actual = carParkCalculatorService.CalculateCarParkFees(carParkingTimeInputDto);
// Assert
Assert.IsNotNull(actual);
Assert.AreEqual(1, actual.Errors.Count);
Assert.AreEqual(ErrorCode.CAR_PARKING_ENTRY_TIME_IS_REQUIRED, actual.Errors.First().ErrorCode);
packageRateCalculatorService.Received(0).CalculatePackageRate(Arg.Any <DateTime>(), Arg.Any <DateTime>());
hourlyRateCalculatorService.Received(0).CalculateHourlyRate(Arg.Any <DateTime>(), Arg.Any <DateTime>());
}
