From 5a6656d78de3a2f9051fc053bb6294971abfcdd1 Mon Sep 17 00:00:00 2001 From: Ian Cordasco Date: Sat, 9 Jan 2016 15:22:03 -0600 Subject: [PATCH] Test parse_from_config behaviour of Options --- tests/unit/test_option.py | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tests/unit/test_option.py b/tests/unit/test_option.py index d1491eb..51b5dcf 100644 --- a/tests/unit/test_option.py +++ b/tests/unit/test_option.py @@ -1,5 +1,6 @@ """Unit tests for flake8.options.manager.Option.""" import mock +import pytest from flake8.options import manager @@ -50,3 +51,9 @@ def test_config_name_generation(): parse_from_config=True) assert opt.config_name == 'some_very_long_option_name' + + +def test_config_name_needs_long_option_name(): + """Show that we error out if the Option should be parsed from config.""" + with pytest.raises(ValueError): + manager.Option('-s', parse_from_config=True)