{
  "description": "Should insert fields specified as arrays (Incomplete subfields /w custom validation)",
  "skip": false,
  "validationOptions": { "subfieldValues": false },
  "input": {
    "leader": "02848ccm a22005894i 4500",
    "fields":
    [
      {"tag": "001", "value": "bar"},
      {"tag": "003", "value": "bar"},
      {"tag": "005", "value": "bar"},
      {"tag": "006", "value": "bar"}
    ]
  },
  "operations": [
    { "name": "insertField", "args": ["002", "bar"]},
    { "name": "insertField", "args": ["504", "", "", "a", "foo", "b", ""]}
  ],
  "result": {
    "leader": "02848ccm a22005894i 4500",
    "fields":
    [
      {"tag": "001", "value": "bar"},
      {"tag": "002", "value": "bar"},
      {"tag": "003", "value": "bar"},
      {"tag": "005", "value": "bar"},
      {"tag": "006", "value": "bar"},
      {"tag": "504", "ind1": "", "ind2": "", "subfields": [{"code": "a", "value": "foo"}, {"code": "b", "value": ""}]} 
    ]
  }
}