public async Task <Ticket> IssueNewTicket(string customer, int rateLevelId)
{
// Deny entry if the garage is full
var ticketCount = await _context.Tickets.CountAsync();
if (ticketCount >= _config.MaxParkingSpaces)
{
throw new LotFullException(_config.MaxParkingSpaces);
}
// Give a ticket
var ticket = new Ticket
{
Customer = customer,
RateLevelId = rateLevelId
};
await _context.AddAsync(ticket);
await _context.SaveChangesAsync();
await _context.Entry(ticket).Reference(x => x.RateLevel).LoadAsync();
return(ticket);
}
public async Task ItCalculatesTheCorrectOwingAmount(DateTimeOffset issuedOn, TimeSpan rateDuration, decimal rateValue, decimal expectedTotal)
{
// arrange
var config = new ParkingLotConfig {
MaxParkingSpaces = 3
};
var ticketService = new TicketService(_context, config);
var rateLevel = new RateLevel
{
Name = rateDuration.ToString(),
Duration = rateDuration,
RateValue = rateValue
};
var ticket = new Ticket
{
Customer = "Test Customer",
RateLevel = rateLevel,
IssuedOn = issuedOn
};
await _context.AddAsync(ticket);
await _context.SaveChangesAsync();
// act
var amountOwing = ticketService.GetAmountOwed(ticket);
// assert
Assert.Equal(expectedTotal, amountOwing);
}
public async Task <int?> AddParkingLot(ParkingLotDto parkingLotDto)
{
if (parkingLotDto.Name == null || parkingLotDto.Location == null)
{
return(null);
}
ParkingLotEntity parkingLotEntity = new ParkingLotEntity(parkingLotDto);
var addedParkingLot = await parkingLotDbContext.AddAsync(parkingLotEntity);
await parkingLotDbContext.SaveChangesAsync();
return(addedParkingLot.Entity.Id);
}