def METHOD_NAME():
    """ read only properties """
    shio = CyShioTime(shio_file)
    print(shio.filename)
    with open(shio_file) as fh:
        data = fh.read()
    for (item, prop) in check_items.items():
        s_idx = data.find(item)
        e_idx = data.find('\n', s_idx)
        val = getattr(shio, prop)
        if item == 'Longitude=':
            assert round(val[0], 4) == round(float(data[s_idx +
                                                        len(item):e_idx]), 4)
        elif item == 'Latitude=':
            assert round(val[1], 4) == round(float(data[s_idx
                                                        + len(item):e_idx]), 4)
        else:
            assert val == data[s_idx + len(item):e_idx]
    assert not shio.daylight_savings_off
    assert shio.path_filename == shio_file