public void TestRangeQuery()
{
const uint appointmentBookSize = 24;
var a = new AppointmentMap(DateTime.Parse("03/1/2018"), appointmentBookSize);
SortedSet <DateTime> allocatedDates = new SortedSet <DateTime>();
for (var i = 0; i < 100; i++)
{
var result = a.ReserveFirstAvailableExcludeRequestedDate();
Assert.IsTrue(result.Item1);
allocatedDates.Add(result.Item2);
}
var maxDate = allocatedDates.Max;
var refDate = maxDate;
const int rangeSize = 10;
var expectedRange = Enumerable.Range(1, rangeSize).Aggregate(new List <DateTime>(), (l, inex) =>
{
refDate = GetNextExpectedReservationDate(refDate);
l.Add(refDate);
return(l);
});
var availableRange = a.RetrieveFirstAvailableDateRangeExcludeRequestedDate(rangeSize);
for (int i = 0; i < rangeSize; i++)
{
Assert.IsTrue(expectedRange[i] == availableRange[i]);
}
}
public void TestRangeQueryWhereAppointmentHasHolesinReservedSpots()
{
const uint appointmentBookSize = 24;
var a = new AppointmentMap(DateTime.Parse("03/1/2018"), appointmentBookSize);
Dictionary <int, DateTime> allocatedDates = new Dictionary <int, DateTime>();
for (var i = 0; i < 100; i++)
{
var result = a.ReserveFirstAvailableExcludeRequestedDate();
Assert.IsTrue(result.Item1);
allocatedDates.Add(i, result.Item2);
}
const int rangeSize = 10;
var cancelledAppointments = new SortedSet <DateTime>();
var random = new Random();
for (int i = 0; i < rangeSize; i++)
{
var j = random.Next(0, allocatedDates.Count);
if (allocatedDates.ContainsKey(j))
{
a.CancelAppointment(allocatedDates[j]);
cancelledAppointments.Add(allocatedDates[j]);
}
}
var tempList = cancelledAppointments.ToList();
var availableAppointmentRange = a.RetrieveFirstAvailableDateRangeExcludeRequestedDate(rangeSize);
for (int i = 0; i < Math.Min(availableAppointmentRange.Count, tempList.Count); i++)
{
Assert.IsTrue(tempList[i] == availableAppointmentRange[i],
string.Format("failed Comarison for {0}: {1}, {2}",
i, tempList[i], availableAppointmentRange[i]));
}
}