public void PointInteratesUsingVelocity()
{
var point = new LightPoint {
xPosition = 100, yPosition = 200, xVelocity = -25, yVelocity = -50
};
point.Iterate(Direction.forward);
Assert.Equal(75, point.xPosition);
Assert.Equal(150, point.yPosition);
}
public void PointInterationDoesNotChangeVelocity()
{
var point = new LightPoint {
xPosition = 100, yPosition = 200, xVelocity = -25, yVelocity = -50
};
point.Iterate(Direction.forward);
Assert.Equal(-25, point.xVelocity);
Assert.Equal(-50, point.yVelocity);
}
