import glob

import pycodestyle


def test_conformance():
    """Test that we conform to PEP-8."""
    style = pycodestyle.StyleGuide(max_line_length=120)
    result = style.check_files(glob.glob('*.py') + glob.glob('domdiv/*.py') + glob.glob('tests/*.py'))
    assert result.total_errors == 0, "Found code style errors (and warnings)."