message: test: Avoid RPC roundtrip in MiniWallet get_descriptor()
diff: @@ -10,6 +10,7 @@ from enum import Enum
  from random import choice
  from typing import Optional
  from test_framework.address import ADDRESS_BCRT1_P2WSH_OP_TRUE
  +from test_framework.descriptors import descsum_create
  from test_framework.key import ECKey
  from test_framework.messages import (
  COIN,
  @@ -118,7 +119,7 @@ class MiniWallet:
  return blocks
  def get_descriptor(self):
  - return self._test_node.getdescriptorinfo(f'raw({self._scriptPubKey.hex()})')['descriptor']
  + return descsum_create(f'raw({self._scriptPubKey.hex()})')
  def get_address(self):
  return self._address
  