def METHOD_NAME(session):
    """Assert that common ledger items works as expected."""
    identifier = 'BC1234567'
    founding_date = datetime.utcnow() - datedelta.datedelta(months=len(Filing.FILINGS.keys()))
    business = factory_business(identifier=identifier, founding_date=founding_date, last_ar_date=None,
                                entity_type=Business.LegalTypes.BCOMP.value)
    filing = copy.deepcopy(FILING_TEMPLATE)
    filing['filing']['header']['name'] = 'Involuntary Dissolution'
    completed_filing = \
        factory_completed_filing(business, filing, filing_date=founding_date + datedelta.datedelta(months=1))
    common_ledger_items = CoreFiling.common_ledger_items(identifier, completed_filing)
    assert common_ledger_items['documentsLink'] is None
    filing['filing']['header']['name'] = 'dissolution'
    filing['filing']['dissolution'] = {}
    filing['filing']['dissolution']['dissolutionType'] = 'voluntary'
    completed_filing = \
        factory_completed_filing(business, filing, filing_date=founding_date + datedelta.datedelta(months=1))
    common_ledger_items = CoreFiling.common_ledger_items(identifier, completed_filing)
    assert common_ledger_items['documentsLink'] is not None