test-fixtures/addMissingField336/txt/expectedResult.json
{
"_validationOptions": {},
"leader": "12345cmm a22123454i 4500",
"fields": [
{ "tag": "008", "value": "121212s2000 fi |||| q | | | | fin "},
{ "tag": "336", "ind1": " ", "ind2": " ", "subfields": [
{ "code": "a", "value": "määrittelemätön" },
{ "code": "b", "value": "zzz" },
{ "code": "2", "value": "rdacontent" }
]}
]
}