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Isolate output_style tests from environment #747

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Merged
cottsay merged 1 commit into from
Sep 17, 2026
Merged

Isolate output_style tests from environment #747

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8 changes: 8 additions & 0 deletions test/test_output_style.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@

import argparse
from io import StringIO
import os
import runpy
from types import SimpleNamespace
from unittest.mock import patch
Expand Down Expand Up @@ -38,6 +39,13 @@ def apply_style(self, style):
style.Warning = MarkdownItalic


@pytest.fixture(autouse=True, scope='module')
def _clean_env():
with patch.dict(os.environ):
os.environ.pop(DEFAULT_OUTPUT_STYLE_ENVIRONMENT_VARIABLE.name, None)
yield


def test_add_output_style_arguments():
# No extensions available
parser = argparse.ArgumentParser()
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