public async Task TestInitialize()
{
DbContextOptions <FlyingDutchmanAirlinesContext> dbContextOptions =
new DbContextOptionsBuilder <FlyingDutchmanAirlinesContext>().UseInMemoryDatabase("FlyingDutchman")
.Options;
_context = new FlyingDutchmanAirlinesContext_Stub(dbContextOptions);
Flight flight = new Flight
{
FlightNumber = 1,
Origin = 1,
Destination = 2
};
Flight flight2 = new Flight
{
FlightNumber = 10,
Origin = 3,
Destination = 4
};
_context.Flight.Add(flight);
_context.Flight.Add(flight2);
await _context.SaveChangesAsync();
_repository = new FlightRepository(_context);
Assert.IsNotNull(_repository);
}
public virtual async Task CreateBooking(int customerID, int flightNumber)
{
if (!customerID.IsPositiveInteger() || !flightNumber.IsPositiveInteger())
{
Console.WriteLine($"Argument Exception in CreateBooking! CustomerID = { customerID}, flightNumber = { flightNumber}");
throw new ArgumentException("invalid arguments provided");
}
Booking newBooking = new Booking
{
CustomerId = customerID,
FlightNumber = flightNumber
};
try
{
_context.Booking.Add(newBooking);
await _context.SaveChangesAsync();
}
catch (Exception exception)
{
Console.WriteLine($"Exception during database query: {exception.Message}");
throw new CouldNotAddBookingToDatabaseException();
}
}
public virtual async Task CreateBooking(int customerID, int flightNumber)
{
// Validate parameters: customerID and flightNumber should never be negative.
if (!customerID.IsPositive() || !flightNumber.IsPositive())
{
Console.WriteLine($"Argument Exception in CreateBooking! customerID = {customerID}, flightNumber = {flightNumber}.");
throw new ArgumentException("Invalid arguments provided.");
}
// Create new Booking instance using an object initializer
Booking newBooking = new Booking
{
CustomerId = customerID,
FlightNumber = flightNumber
};
try
{
_context.Bookings.Add(newBooking);
await _context.SaveChangesAsync();
}
// General catch for exception
catch (Exception exception)
{
Console.WriteLine($"Exception during database query: {exception.Message}");
throw new CouldNotAddBookingToDatabaseException();
}
}
public async Task TestInitialize()
{
DbContextOptions <FlyingDutchmanAirlinesContext> dbContextOptions =
new DbContextOptionsBuilder <FlyingDutchmanAirlinesContext>().UseInMemoryDatabase("FlyingDutchman")
.Options;
_context = new FlyingDutchmanAirlinesContext_Stub(dbContextOptions);
SortedList <string, Airport> airports = new SortedList <string, Airport>
{
{
"GOH",
new Airport
{
AirportId = 0,
City = "Nuuk",
Iata = "GOH"
}
},
{
"PHX",
new Airport
{
AirportId = 1,
City = "Phoenix",
Iata = "PHX"
}
},
{
"DDH",
new Airport
{
AirportId = 2,
City = "Bennington",
Iata = "DDH"
}
},
{
"RDU",
new Airport
{
AirportId = 3,
City = "Raleigh-Durham",
Iata = "RDU"
}
}
};
_context.Airport.AddRange(airports.Values);
await _context.SaveChangesAsync();
_repository = new AirportRepository(_context);
Assert.IsNotNull(_repository);
}
public async Task TestInitialize()
{
DbContextOptions <FlyingDutchmanAirlinesContext> dbContextOptions = new DbContextOptionsBuilder <FlyingDutchmanAirlinesContext>().UseInMemoryDatabase("FlyingDutchman").Options;
_context = new FlyingDutchmanAirlinesContext(dbContextOptions);
Customer testCustomer = new Customer("Linus Torvalds");
_context.Customers.Add(testCustomer);
await _context.SaveChangesAsync();
_repository = new CustomerRepository(_context);
Assert.IsNotNull(_repository);
}
public async Task <bool> CreateCustomer(string name)
{
if (IsInvalidCustomerName(name))
{
return(false);
}
Customer newCustomer = new Customer(name);
using (_context)
{
_context.Customer.Add(newCustomer);
await _context.SaveChangesAsync();
}
return(true);
}
public async Task <bool> CreateCustomer(string name)
{
if (string.IsNullOrEmpty(name) || IsInvalidCustomerName(name))
{
return(false);
}
try
{
Customer customer = new Customer(name);
using (_context)
{
_context.Customers.Add(customer);
await _context.SaveChangesAsync();
}
}
catch
{
return(false);
}
return(true);
}