def T(keydata: str, compressed: str, uncompressed: str) -> None:
k = CBitcoinKey.from_secret_bytes(x(keydata))
k_u = CBitcoinKey.from_secret_bytes(x(keydata), False)
self.assertTrue(k.is_compressed())
self.assertEqual(k.pub, x(compressed))
k2 = CBitcoinKey(str(k))
self.assertTrue(k2.is_compressed())
self.assertEqual(k, k2)
k = k.to_uncompressed()
self.assertEqual(k, k_u)
self.assertEqual(len(k), 32)
self.assertFalse(k.is_compressed())
self.assertEqual(k.pub, x(uncompressed))
k2 = CBitcoinKey(str(k))
self.assertFalse(k2.is_compressed())
self.assertEqual(k, k2)
k = k.to_compressed()
self.assertEqual(len(k), 33)
self.assertEqual(k[-1], 1)
self.assertTrue(k.is_compressed())
self.assertEqual(k.pub, x(compressed))
def T(base58_privkey: str, expected_hex_pubkey: str, expected_is_compressed_value: bool) -> None:
key = CBitcoinKey(base58_privkey)
self.assertEqual(b2x(key.pub), expected_hex_pubkey)
self.assertEqual(key.is_compressed(), expected_is_compressed_value)