public void Mileage_Should_Only_Be_Increased() { var mileage = new Kilometres(100.0); var newMileage = new Kilometres(120.0); mileage.UpdateMileage(newMileage); Assert.Equal(newMileage, mileage); Assert.Throws <DomainException>(() => mileage.UpdateMileage(90.0)); }
public override int GetHashCode() { return(Kilometres.GetHashCode()); }