Fix tests after changing dry_run_wallet amount

tests/test_configuration.py

@@ -8,9 +8,9 @@ from pathlib import Path
 from unittest.mock import MagicMock
 
 import pytest
-from jsonschema import Draft4Validator, ValidationError, validate
+from jsonschema import ValidationError
 
-from freqtrade import OperationalException, constants
+from freqtrade import OperationalException
 from freqtrade.configuration import (Arguments, Configuration, check_exchange,
                                      remove_credentials,
                                      validate_config_consistency)
@@ -718,7 +718,8 @@ def test_load_config_warn_forcebuy(default_conf, mocker, caplog) -> None:
 
 
 def test_validate_default_conf(default_conf) -> None:
-    validate(default_conf, constants.CONF_SCHEMA, Draft4Validator)
+    # Validate via our validator - we allow setting defaults!
+    validate_config_schema(default_conf)
 
 
 def test_validate_tsl(default_conf):