Function create_minimal_csv

data_test.py:30–33

Helper to create minimal CSV files for testing

(file_path, data)

        return tokens

def create_minimal_csv(file_path, data):
    """Helper to create minimal CSV files for testing"""
    df = pd.DataFrame(data)
    df.to_csv(file_path, index=False)

class TestDataModule(unittest.TestCase):
    @classmethod