Add test stub

tests/commands/test_build_config.py

@@ -4,7 +4,8 @@ from unittest.mock import MagicMock
 
 import pytest
 
-from freqtrade.commands import start_new_config
+from freqtrade.commands.build_config_commands import (ask_user_config,
+                                                      start_new_config)
 from tests.conftest import get_args, log_has_re
 
 
@@ -40,3 +41,9 @@ def test_start_new_config(mocker, caplog, exchange):
     result = json.loads(wt_mock.call_args_list[0][0][0])
     assert result['exchange']['name'] == exchange
     assert result['ticker_interval'] == '15m'
+
+
+def test_ask_user_config():
+    # TODO: Implement me
+    pass
+    # assert ask_user_config()