async def METHOD_NAME(app, session, mocker, test_name, legal_name, new_legal_name,
                                                 legal_type, filing_template):
    """Assert the worker process conversion  filing correctly."""
    identifier = 'FM1234567'
    business = create_entity(identifier, legal_type, legal_name)
    business.save()
    business_id = business.id
    filing = copy.deepcopy(filing_template)
    filing['filing']['business']['legalType'] = legal_type
    # Name Change
    filing['filing']['conversion']['nameRequest']['legalName'] = new_legal_name
    payment_id = str(random.SystemRandom().getrandbits(0x58))
    filing_id = (create_filing(payment_id, filing, business_id=business_id)).id
    filing_msg = {'filing': {'id': filing_id}}
    # mock out the email sender and event publishing
    mocker.patch('entity_filer.worker.publish_email_message', return_value=None)
    mocker.patch('entity_filer.worker.publish_event', return_value=None)
    mocker.patch('entity_filer.filing_processors.filing_components.name_request.consume_nr', return_value=None)
    mocker.patch('entity_filer.filing_processors.filing_components.business_profile.update_business_profile',
                 return_value=None)
    mocker.patch('legal_api.services.bootstrap.AccountService.update_entity', return_value=None)
    # Test
    await process_filing(filing_msg, app)
    # Check outcome
    final_filing = Filing.find_by_id(filing_id)
    business = Business.find_by_internal_id(business_id)
    # Name Change
    assert business.legal_name == new_legal_name
    # Parties
    if legal_type == 'SP':
        assert len(final_filing.filing_party_roles.all()) == 1
        assert len(business.party_roles.all()) == 1
    if legal_type == 'GP':
        assert len(final_filing.filing_party_roles.all()) == 1
        assert len(business.party_roles.all()) == 2
    # Offices
    assert len(business.offices.all()) == 1
    assert business.offices.first().office_type == 'businessOffice'
    assert business.naics_description == \
           filing_template['filing']['conversion']['business']['naics']['naicsDescription']