public void ToXna() { Vector4F v = new Vector4F(6, 7, 8, 9); Vector4 xna = v.ToXna(); Assert.AreEqual(xna.X, v.X); Assert.AreEqual(xna.Y, v.Y); Assert.AreEqual(xna.Z, v.Z); Assert.AreEqual(xna.W, v.W); }