Method test_sign

code-ch13/ecc.py:673–677

(self)

class PrivateKeyTest(TestCase):

    def test_sign(self):
        pk = PrivateKey(randint(0, N))
        z = randint(0, 2**256)
        sig = pk.sign(z)
        self.assertTrue(pk.point.verify(z, sig))

    def test_wif(self):
        pk = PrivateKey(2**256 - 2**199)