def _test_odf_odf(basename):
    """Check that the double conversion is the identity."""

    contents = _read_test_file(basename, 'opendocument')
    cells = convert(contents, from_='opendocument')
    converted = convert(cells, to='opendocument')
    assert contents.tree() == converted.tree()
Check that the double conversion is the identity.
ipymd/formats/tests/test_opendocument.py