public void TestCalculation() { Tour tour = new Tour(); Gift gift1 = new Gift(1, 15, 10, 10); Gift gift2 = new Gift(2, 30, 90, 30); tour.AddGift(gift1); tour.AddGift(gift2); double calculated = WeightedReindeerWeariness.Calculate(tour); double expected = (gift1.Weight + gift2.Weight + Parameter.BaseSleighWeight) * Parameter.InitialLocation.DistanceTo(gift1.Location) + (gift2.Weight + Parameter.BaseSleighWeight) * gift1.DistanceTo(gift2) + (Parameter.BaseSleighWeight * gift2.Location.DistanceTo(Parameter.InitialLocation)); Assert.AreEqual(expected, calculated); }