public void ShouldCalculateParallelVectorToIntersectionNormal2()
{
// Arrage
var movementVector = new Vector2(-3, 3);
var intersectionDistance = Math.Sqrt(2);
var intersectionNormal = new Vector2(-1, 0);
// Act
var parallelVector = Physic.GetLeftParallelVectorToIntersectionNormal(movementVector, intersectionDistance, intersectionNormal);
// Assert
var expectedVector = Vector2.Normalize(new Vector2(0, 1)) * (((movementVector.Length() - intersectionDistance) * Math.Sqrt(2)) / 2);
Assert.AreEqual(parallelVector.X, expectedVector.X, 0.0001);
Assert.AreEqual(parallelVector.Y, expectedVector.Y, 0.0001);
}