@pytest.fixture
def mock_marc_record():
    record = Record()
    field_245 = Field(tag='245', indicators=['0', '1'], subfields=['a', 'The pragmatic programmer : ', 'b', 'from journeyman to master /', 'c', 'Andrew Hunt, David Thomas.'])
    field_001_1 = Field(tag='001', data='a123456789')
    field_001_2 = Field(tag='001', data='gls_0987654321')
    record.add_field(field_001_1, field_001_2, field_245)
    return record
@pytest.fixture
def mock_marc_record():
    record = Record()
    field_245 = Field(tag='245', indicators=['0', '1'], subfields=['a', 'The pragmatic programmer : ', 'b', 'from journeyman to master /', 'c', 'Andrew Hunt, David Thomas.'])
    field_001_1 = Field(tag='001', data='a123456789')
    field_001_2 = Field(tag='001', data='gls_0987654321')
    record.add_field(field_001_1, field_001_2, field_245)
    return record