public void ShouldCalculateEstimateNumberOfRaceLapsFor20Minutes()
{
var r = FuelStrategy.Calculate(raceDuration: 20.Minutes(), averageFuelBurnPerLap: 0f, averageLapTime: 60.Seconds(), fuelTankCapacity: 30);
Assert.That(r.EstimatedNumberOfRaceLaps, Is.EqualTo(21));
r = FuelStrategy.Calculate(raceDuration: 20.Minutes(), averageFuelBurnPerLap: 0f, averageLapTime: 55.Seconds(), fuelTankCapacity: 30);
Assert.That(r.EstimatedNumberOfRaceLaps, Is.EqualTo(22));
}
public void ShouldCalculateRemainingFor20Litres()
{
var r = FuelStrategy.CalculateRemainingLapsForFuel(20, 2f, 60.Seconds());
Assert.That(r.EstimateLapsRemaining, Is.EqualTo(10));
Assert.That(r.EstimateTimeRemaining, Is.EqualTo(600.Seconds()));
r = FuelStrategy.CalculateRemainingLapsForFuel(20, 1.35f, 60.Seconds());
Assert.That(r.EstimateLapsRemaining, Is.EqualTo(14));
Assert.That(r.EstimateTimeRemaining, Is.EqualTo((14 * 60).Seconds()));
}
public void ShouldCalculateTotalFuelRequiredForRaceDuration()
{
var r = FuelStrategy.Calculate(raceDuration: 20.Minutes(), averageFuelBurnPerLap: 1f, averageLapTime: 60.Seconds(), fuelTankCapacity: 30);
Assert.That(r.TotalFuelRequired, Is.EqualTo(25)); //( 21+1)*1 =>21 then to nearest 5
r = FuelStrategy.Calculate(raceDuration: 20.Minutes(), averageFuelBurnPerLap: 1.9f, averageLapTime: 60.Seconds(), fuelTankCapacity: 30);
Assert.That(r.TotalFuelRequired, Is.EqualTo(45)); //( 21+1)*1.9 =>39 then to nearest 5
r = FuelStrategy.Calculate(raceDuration: 40.Minutes(), averageFuelBurnPerLap: 1.9f, averageLapTime: 60.Seconds(), fuelTankCapacity: 30);
Assert.That(r.TotalFuelRequired, Is.EqualTo(85));
}
public void ShouldCalculateNumerOfPitsStopsForA20LapRace()
{
var r = FuelStrategy.Calculate(numberOfRaceLaps: 20, averageFuelBurnPerLap: 2d, fuelTankCapacity: 30);
Assert.That(r.NumberOfPitStops, Is.EqualTo(1));
r = FuelStrategy.Calculate(numberOfRaceLaps: 20, averageFuelBurnPerLap: 0.9d, fuelTankCapacity: 10);
Assert.That(r.TotalFuelRequired, Is.EqualTo(20)); //( 20+1)*0.9 => then to nearest 5
Assert.That(r.NumberOfPitStops, Is.EqualTo(2));
r = FuelStrategy.Calculate(numberOfRaceLaps: 20, averageFuelBurnPerLap: 0.9d, fuelTankCapacity: 100);
Assert.That(r.NumberOfPitStops, Is.EqualTo(0));
}
public void ShouldCalculateNumerOfPitsStopsForARaceDuration()
{
var r = FuelStrategy.Calculate(raceDuration: 20.Minutes(), averageFuelBurnPerLap: 1f, averageLapTime: 60.Seconds(), fuelTankCapacity: 30);
Assert.That(r.NumberOfPitStops, Is.EqualTo(0)); //Total fuel 25L => 0 Stop
r = FuelStrategy.Calculate(raceDuration: 20.Minutes(), averageFuelBurnPerLap: 1f, averageLapTime: 60.Seconds(), fuelTankCapacity: 25);
Assert.That(r.NumberOfPitStops, Is.EqualTo(0)); //Total fuel 25L => 0 Stop
r = FuelStrategy.Calculate(raceDuration: 20.Minutes(), averageFuelBurnPerLap: 1.9f, averageLapTime: 60.Seconds(), fuelTankCapacity: 30);
Assert.That(r.NumberOfPitStops, Is.EqualTo(1)); //Total fuel 45L => 1 Stop
r = FuelStrategy.Calculate(raceDuration: 40.Minutes(), averageFuelBurnPerLap: 1.9f, averageLapTime: 60.Seconds(), fuelTankCapacity: 30);
Assert.That(r.NumberOfPitStops, Is.EqualTo(3)); //Total fuel 85L => 2 Stop (refill => 30 - 1.9*2 => 26.2 => 85/26.2
}
public void ShouldCalculateForRaceRemaining_WhenPitWindowOpen()
{
var r = FuelStrategy.CalculateToFinish(
fuelLevel: 5,
remainingTime: 24.Minutes(),
raceDuration: 60.Minutes(),
averageFuelBurnPerLap: 1f,
averageLapTime: 60.Seconds(),
fuelTankCapacity: 30
);
Assert.That(r, Is.EqualTo(new RaceCompletionRequirements(
numberOfPitStops: 1,
totalFuelRequired: 25,
totalFuelRequiredAtNextStop: 25,
pitWindowOpened: true,
lapsToPitWindow: 0,
estimateLapsRemaining: 25))
);
}
public void ShouldCalculateForRaceRemaining_WhenTwoStopRequired()
{
var r = FuelStrategy.CalculateToFinish(
fuelLevel: 15,
remainingTime: 90.Minutes(),
raceDuration: 120.Minutes(),
averageFuelBurnPerLap: 1f,
averageLapTime: 60.Seconds(),
fuelTankCapacity: 30
);
Assert.That(r, Is.EqualTo(new RaceCompletionRequirements(
numberOfPitStops: 3,
totalFuelRequired: 90 - 15 + 5,
totalFuelRequiredAtNextStop: 30,
pitWindowOpened: false,
lapsToPitWindow: 13,
estimateLapsRemaining: 91))
);
}
public void ShouldCalculateTotalFuelRequiredFor20Laps()
{
var r = FuelStrategy.Calculate(numberOfRaceLaps: 20, averageFuelBurnPerLap: 1.9d, fuelTankCapacity: 1);
Assert.That(r.TotalFuelRequired, Is.EqualTo(45)); //( 20+1)*1.9 => 39.9 => 40 => then to nearest 5
r = FuelStrategy.Calculate(numberOfRaceLaps: 20, averageFuelBurnPerLap: 0.9d, fuelTankCapacity: 10);
Assert.That(r.TotalFuelRequired, Is.EqualTo(20)); //( 20+1)*0.9 => then to nearest 5
r = FuelStrategy.Calculate(numberOfRaceLaps: 20, averageFuelBurnPerLap: 2.4d, fuelTankCapacity: 1);
Assert.That(r.TotalFuelRequired, Is.EqualTo(55)); //( 20+1)*2.4 => 50.4 => 51 then to nearest 5
r = FuelStrategy.Calculate(numberOfRaceLaps: 20, averageFuelBurnPerLap: 2.380952380952381d, fuelTankCapacity: 1);
Assert.That(r.TotalFuelRequired, Is.EqualTo(55)); //( 20+1)*2.38... => 50.0 then to nearest 5
r = FuelStrategy.Calculate(numberOfRaceLaps: 20, averageFuelBurnPerLap: 2.333333333333333, fuelTankCapacity: 1);
Assert.That(r.TotalFuelRequired, Is.EqualTo(50));
r = FuelStrategy.Calculate(numberOfRaceLaps: 20, averageFuelBurnPerLap: 2.333333333333334, fuelTankCapacity: 1);
Assert.That(r.TotalFuelRequired, Is.EqualTo(55));
r = FuelStrategy.Calculate(numberOfRaceLaps: 20, averageFuelBurnPerLap: 2.380952380952381d, fuelTankCapacity: 1);
Assert.That(r.TotalFuelRequired, Is.EqualTo(55));
}
