public void CalculateNextPoint()
{
Point secondLastPoint;
Point lastPoint;
Point nextPoint;
secondLastPoint.X = 0;
secondLastPoint.Y = 0;
lastPoint.X = 1;
lastPoint.Y = 1;
nextPoint = CarHelper.CalculateNextMiddlePoint(secondLastPoint, lastPoint);
Assert.AreEqual(2, nextPoint.X);
Assert.AreEqual(2, nextPoint.Y);
secondLastPoint.X = 0;
secondLastPoint.Y = 0;
lastPoint.X = 2;
lastPoint.Y = 2;
nextPoint = CarHelper.CalculateNextMiddlePoint(secondLastPoint, lastPoint);
Assert.AreEqual(4, nextPoint.X);
Assert.AreEqual(4, nextPoint.Y);
secondLastPoint.X = 50;
secondLastPoint.Y = 40;
lastPoint.X = 40;
lastPoint.Y = 42;
nextPoint = CarHelper.CalculateNextMiddlePoint(secondLastPoint, lastPoint);
Assert.AreEqual(30, nextPoint.X);
Assert.AreEqual(44, nextPoint.Y);
}
