public Taxi BookACab(Source source, Destination destination)
{
var taxiBookingService = new TaxiBookingService();
return(taxiBookingService.GetTaxi(source,
destination));
}
public void BookACab_WhenAllCabs_AreAvailable()
{
var taxiBookingService = new TaxiBookingService();
var rand = new Random();
var taxi = taxiBookingService.GetTaxi(new Source(rand.Next(9), rand.Next(9)),
new Destination(rand.Next(9), rand.Next(9)));
Assert.IsNotNull(taxi);
Assert.AreEqual(taxi.status, TaxiStatus.Booked);
}
public void BookACab_CheckAfterTicks_RideStatus(int sx, int sy,
int dx, int dy, int[] ticks)
{
var taxiBookingService = new TaxiBookingService();
var rand = new Random();
var source = new Source(sx, sy);
var destination = new Destination(dx, dy);
var taxi = taxiBookingService.GetTaxi(source,
destination);
Assert.IsNotNull(taxi);
var diffTimes = new TimeAtDifferentPoints();
diffTimes.StartTime = ticks[0];
diffTimes.SourceReachedTime = ticks[1];
diffTimes.HalfJourneyTime = ticks[2];
diffTimes.ReachedDestinationTime = ticks[3];
Assert.AreEqual(taxi.status, TaxiStatus.Booked);
//Increase Time to Reach to source
SimpleTimeTracker <int> .Instance.IncrementTime(diffTimes.SourceReachedTime);
Assert.IsTrue(taxi.TaxiLocation.Equals(source));
Assert.AreEqual(taxi.status, TaxiStatus.FinishingRide);
//Increase Time to Reach to midway of journey
SimpleTimeTracker <int> .Instance.IncrementTime(diffTimes.HalfJourneyTime - diffTimes.SourceReachedTime);
//Assert.AreEqual(taxi.rides.Count, 1);
Assert.IsTrue(taxi.rides.Exists(x => x.OnGoing == true));
//Increase Time to Reach to end of Journey
SimpleTimeTracker <int> .Instance
.IncrementTime(diffTimes.SourceReachedTime + diffTimes.ReachedDestinationTime - diffTimes.HalfJourneyTime);
Assert.IsTrue(taxi.rides.Exists(x => x.OnGoing == false));
Assert.IsTrue(taxi.TaxiLocation.Equals(destination));
Assert.AreEqual(taxi.status, TaxiStatus.Available);
}
public void BookACab_WhenNoCab_IsAvailable()
{
var taxiBookingService = new TaxiBookingService();
var rand = new Random();
var taxi1 = taxiBookingService.GetTaxi(new Source(rand.Next(9), rand.Next(9)),
new Destination(rand.Next(9), rand.Next(9)));
var taxi2 = taxiBookingService.GetTaxi(new Source(rand.Next(9), rand.Next(9)),
new Destination(rand.Next(9), rand.Next(9)));
var taxi3 = taxiBookingService.GetTaxi(new Source(rand.Next(9), rand.Next(9)),
new Destination(rand.Next(9), rand.Next(9)));
var newTaxi = taxiBookingService.GetTaxi(new Source(rand.Next(9), rand.Next(9)),
new Destination(rand.Next(9), rand.Next(9)));
Assert.IsNull(newTaxi);
TaxiFleet.Instance.ResetTaxis();
}
public void BookANearestCab_WhenMultipleCabsAreAvailable()
{
var taxiBookingService = new TaxiBookingService();
var source = new Source(0, 0); var destination = new Destination(3, 4);
//get a taxi for a particular destination;
var taxi1 = taxiBookingService.GetTaxi(source, destination);
SimpleTimeTracker <int> .Instance.IncrementTime(7);
//check whether taxi reached to destination
Assert.AreEqual(taxi1.TaxiLocation, destination);
//here distance from taxi1 to next source is 3
//distnace from 0,0 to next source is 4
//so taxi1 should be booked.
var nextsource = new Source(1, 3);
var nextdestination = new Destination(3, 5);
var sametaxi = taxiBookingService.GetTaxi(nextsource, nextdestination);
Assert.AreEqual(taxi1, sametaxi);
}
