public static void AddBooking(Booking booking)
{
if (!IsBooked(booking)){
_bookings.Add(booking);
}
else{
throw new InvalidOperationException("Booking already exists!");
}
}
public static Booking Create(DateTime start, int duration, RoomType type)
{
DateTime end = start.AddDays(duration);
IEnumerable<Room> eligableRooms = from room in Room.Rooms where room.Type.Equals(type) select room;
foreach (Room eligableRoom in eligableRooms){
Booking preliminaryBooking = new Booking(start, end, null, eligableRoom);
if (!IsBooked(preliminaryBooking)){
return preliminaryBooking;
}
}
throw new OutOfRoomException("No more rooms!");
}
public void TestBookingCollisions()
{
CardDetails details = new CardDetails("01912664311", "10/11", "10/13");
Customer customer = new Customer("Customer", "*****@*****.**", details);
Room room = Room.Get(1);
Booking booking1 = new Booking(new DateTime(2012, 4, 1), new DateTime(2012, 4, 5), customer, room);
Booking bookingConflict = new Booking(new DateTime(2012, 4, 3), new DateTime(2012, 4, 6), customer, room);
Booking bookingNoConflict = new Booking(new DateTime(2012, 4, 9), new DateTime(2012, 4, 12), customer, room);
Booking bookingDifferentRoom = new Booking(new DateTime(2012, 4, 3), new DateTime(2012, 4, 6), customer,
Room.Get(2));
Booking bookingDifferentRoomNoConflict = new Booking(new DateTime(2012, 4, 12), new DateTime(2012, 4, 19),
customer, Room.Get(2));
Assert.IsTrue(booking1.Contains(bookingConflict));
Assert.IsTrue(bookingConflict.Contains(booking1));
Assert.IsFalse(booking1.Contains(bookingNoConflict));
Assert.IsFalse(booking1.Contains(bookingDifferentRoom));
Assert.IsFalse(booking1.Contains(bookingDifferentRoomNoConflict));
}
public void TestBookingCreation()
{
CardDetails details = new CardDetails("01912664311", "10/11", "10/13");
Customer customer = new Customer("Customer", "*****@*****.**", details);
Room room = Room.Get(1);
DateTime start = new DateTime(2012, 4, 1);
DateTime end = new DateTime(2012, 4, 5);
Booking booking = new Booking(start, end, customer, room);
Assert.AreEqual(string.Format("Room {0} for {1} from {2} to {3}", room.Number, customer, start.ToShortDateString(),
end.ToShortDateString()), booking.ToString());
}
public bool Contains(Booking other)
{
if (other.Room != Room){
return false;
}
return other.StartDate >= StartDate && other.StartDate <= EndDate ||
other.EndDate >= StartDate && other.EndDate <= EndDate;
}
public static bool IsBooked(Booking booking)
{
return _bookings.Any(existingBooking => existingBooking.Contains(booking));
}
