public void WheelYChangeTest()
{
_shapeI = new ShapeI();
int oldY = _shapeI.Y;
_shapeI.Wheel();
int newY = _shapeI.Y;
Assert.IsTrue(oldY < newY);
}
public void WheelXChangeTest()
{
_shapeI = new ShapeI();
int oldX = _shapeI.X;
_shapeI.Wheel();
int newX = _shapeI.X;
Assert.IsTrue(oldX > newX);
}