test-fixtures/remove-inferior-datafields/f03/expectedResult.json
{
"_validationOptions": {},
"fields": [
{ "tag": "001", "value": "f01" },
{ "tag": "500", "ind1": " ", "ind2": " ", "subfields": [
{ "code": "6", "value": "880-02"},
{ "code": "a", "value": "foo"}
]},
{ "tag": "880", "ind1": " ", "ind2": " ", "subfields": [
{ "code": "6", "value": "500-02/(N"},
{ "code": "a", "value": "bar"}
]}
],
"leader": ""
}