public void AddOperator_AddTwoVectors_ValidateFirstParam()
{
Vector3f u = Vector3f.Create(3.5f, 1.2f, 4);
Vector3f uu = Vector3f.Create(1.5f, 1.5f, 4.2f);
var result = u + uu;
Assert.That(result[0], Is.EqualTo(5f));
}