How to use the refextract.references.tag.find_numeration function in refextract

def test_vol_year_page():
    ", ()  "
    ref_line = u"""24, (1930) 418"""
    r = find_numeration(ref_line)
    assert r['volume'] == u"24"
    assert r['year'] == u"1930"
    assert r['page'] == u"418"

def test_vol_page_year():
    ",  ()"
    ref_line = u"""24, 418 (1930)"""
    r = find_numeration(ref_line)
    assert r['volume'] == u"24"
    assert r['year'] == u"1930"
    assert r['page'] == u"418"

def look_for_implied_ibids(splitted_citations):
    def look_for_journal(els):
        for el in els:
            if el['type'] == 'JOURNAL':
                return True
        return False

    current_journal = None
    for citation in splitted_citations:
        if current_journal and not look_for_journal(citation):
            for el in citation:
                if el['type'] == 'MISC':
                    numeration = find_numeration(el['misc_txt'])
                    if numeration:
                        if not numeration['series']:
                            numeration['series'] = extract_series_from_volume(
                                current_journal['volume'])
                        if numeration['series']:
                            volume = numeration[
                                'series'] + numeration['volume']
                        else:
                            volume = numeration['volume']
                        ibid_el = {'type': 'JOURNAL',
                                   'misc_txt': '',
                                   'title': current_journal['title'],
                                   'volume': volume,
                                   'year': numeration['year'],
                                   'page': numeration['page'] or numeration['jinst_page'],
                                   'page_end': numeration['page_end'],