[{'Text': '"""Test GBS tools with mocked MongoDB (no real connection required)."""\n\nimport os\nfrom unittest.mock import MagicMock, patch\n\nimport pytest\n\n\n@pytest.fixture(autouse=True)\ndef gbs_env(monkeypatch):\n    """Ensure PT_RESEARCH_DATABASE_URI is set so gbs_tools module loads the functions."""\n    monkeypatch.setenv("PT_RESEARCH_DATABASE_URI", "mongodb://localhost:27017/test")\n\n\n@pytest.fixture\n'}]