{
  "description": "Should append from array to last w/o looking correct place",
  "skip": false,
  "input": {
    "leader": "02848ccm a22005894i 4500",
    "fields":
    [
      {"tag": "001", "value": "bar"},
      {"tag": "002", "value": "bar"},
      {"tag": "006", "value": "bar"}
    ]
  },
  "operations": [
    { "name": "appendFields", "args": [
          {"tag": "004", "value": "bar"},
          {"tag": "003", "value": "bar"},
          {"tag": "005", "value": "bar"}
        ]
    }
  ],
  "result": {
    "leader": "02848ccm a22005894i 4500",
    "fields":
    [
      {"tag": "001", "value": "bar"},
      {"tag": "002", "value": "bar"},
      {"tag": "006", "value": "bar"},
      {"tag": "004", "value": "bar"},
      {"tag": "003", "value": "bar"},
      {"tag": "005", "value": "bar"}
    ]
  }
}