def test_only_provide_public_key(self):
keypair = Keypair(
public_key=
'0xe4359ad3e2716c539a1d663ebd0a51bdc5c98a12e663bb4c4402db47828c9446',
address_type=0)
self.assertEqual(keypair.ss58_address,
'16ADqpMa4yzfmWs3nuTSMhfZ2ckeGtvqhPWCNqECEGDcGgU2')
def test_sign_missing_private_key(self):
keypair = Keypair(
ss58_address="5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY")
self.assertRaises(ConfigurationError, keypair.sign, "0x1234")
