def test_inplace_addition(self):
pointRx = 0x72b13dd4354b6b81745195e98cc5ba6970349191ac476bd4553cf35a545a067e
pointRy = 0x8d585cbb2e1327d75241a8a122d7620dc33b13315aa5c9d46d013011744ac264
pointR = self.pointS.copy()
pointR += self.pointT
self.assertEqual(pointR.x, pointRx)
self.assertEqual(pointR.y, pointRy)
pai = EccPoint.point_at_infinity()
# S + 0
pointR = self.pointS.copy()
pointR += pai
self.assertEqual(pointR, self.pointS)
# 0 + S
pointR = pai.copy()
pointR += self.pointS
self.assertEqual(pointR, self.pointS)
# 0 + 0
pointR = pai.copy()
pointR += pai
self.assertEqual(pointR, pai)
def test_inplace_addition(self):
pointRx = 0x72b13dd4354b6b81745195e98cc5ba6970349191ac476bd4553cf35a545a067e
pointRy = 0x8d585cbb2e1327d75241a8a122d7620dc33b13315aa5c9d46d013011744ac264
pointR = self.pointS.copy()
pointR += self.pointT
self.assertEqual(pointR.x, pointRx)
self.assertEqual(pointR.y, pointRy)
pai = EccPoint.point_at_infinity()
# S + 0
pointR = self.pointS.copy()
pointR += pai
self.assertEqual(pointR, self.pointS)
# 0 + S
pointR = pai.copy()
pointR += self.pointS
self.assertEqual(pointR, self.pointS)
# 0 + 0
pointR = pai.copy()
pointR += pai
self.assertEqual(pointR, pai)
def test_pai(self):
pai = EccPoint(0, 1, curve="Ed448")
self.failUnless(pai.is_point_at_infinity())
self.assertEqual(pai, pai.point_at_infinity())
