public static List <ProductionRemoteControlCar> GetRankedCars(ProductionRemoteControlCar prc1, ProductionRemoteControlCar prc2)
{
var productionRemoteControlCars = new List <ProductionRemoteControlCar> {
prc1, prc2
};
productionRemoteControlCars.Sort();
return(productionRemoteControlCars);
}
public void Race()
{
var productionCar = new ProductionRemoteControlCar();
var experimentalCar = new ExperimentalRemoteControlCar();
TestTrack.Race((IRemoteControlCar)productionCar);
TestTrack.Race((IRemoteControlCar)productionCar);
TestTrack.Race((IRemoteControlCar)experimentalCar);
TestTrack.Race((IRemoteControlCar)experimentalCar);
Assert.Equal(20, experimentalCar.DistanceTravelled - productionCar.DistanceTravelled);
}
public void ComparisonIsNullSafe()
{
ProductionRemoteControlCar nullCar = null;
ProductionRemoteControlCar normalCar = new();
var cars = new List <ProductionRemoteControlCar> {
normalCar, nullCar
};
cars.Sort();
Assert.Equal(new ProductionRemoteControlCar[] { nullCar, normalCar }, cars);
}
public void RankCars()
{
var prc1 = new ProductionRemoteControlCar();
var prc2 = new ProductionRemoteControlCar();
prc1.NumberOfVictories = 3;
prc2.NumberOfVictories = 2;
var rankings = TestTrack.GetRankedCars(prc1, prc2);
Assert.Same(prc1, rankings[1]);
}
public static List <ProductionRemoteControlCar> GetRankedCars(
ProductionRemoteControlCar prc1,
ProductionRemoteControlCar prc2)
{
var rankingList = new List <ProductionRemoteControlCar>()
{
prc1, prc2
};
rankingList.Sort();
return(rankingList);
}
public void EnsureCarsAreComparable()
{
var fast = new ProductionRemoteControlCar();
var medium = new ProductionRemoteControlCar();
var slow = new ProductionRemoteControlCar();
fast.NumberOfVictories = 3;
medium.NumberOfVictories = 2;
slow.NumberOfVictories = 1;
var cars = new List <ProductionRemoteControlCar> {
fast, slow, medium
};
cars.Sort();
Assert.Equal(new ProductionRemoteControlCar[] { slow, medium, fast }, cars);
}
public static List <ProductionRemoteControlCar> GetRankedCars(ProductionRemoteControlCar prc1,
ProductionRemoteControlCar prc2)
{
throw new NotImplementedException($"Please implement the (static) TestTrack.GetRankedCars() method");
}
