def test_invalid_network_prefix(self):
     key = self.expected_key
     key = (long_to_hex(BitcoinTestNet.EXT_SECRET_KEY, 8) +
            self.expected_key[8:])
     self.assertRaises(IncompatibleNetworkException,
                       Wallet.deserialize, key, BitcoinMainNet)
     self.assertTrue(Wallet.deserialize(key, BitcoinTestNet))
 def test_public_export(self):
     """Export a node as public."""
     child = self.master_key.get_child(0, as_private=False)
     self.assertEqual(child.private_key, None)
     key = child.serialize(private=False)
     self.assertTrue(
         long_to_hex(BitcoinMainNet.EXT_PUBLIC_KEY, 8) in key)
     self.assertEqual(Wallet.deserialize(key), child)
 def test_random_wallet(self):
     w = Wallet.new_random_wallet()
     self.assertTrue(Wallet.deserialize(w.serialize()), w)
     self.assertEqual(w.depth, 0)
     self.assertEqual(w.parent_fingerprint, b'0x' + long_to_hex(0, 8))
     self.assertEqual(w.child_number, 0)