public void NegativePoint_PointOnCurve_CorrectResult() { EllipticCurve ECC = new EllipticCurve(1, 9, pField: 97, groupOrder: 90); Point P = new Point(10, 7); Point expected = new Point(10, 90); Point actual = ECC.GetNegativePoint(P); Assert.AreEqual(expected, actual); }