Mongoose fixtures proposal

fixtures.js

{

  // 1 document in this collection
  "Collection": [
    {"fieldName": "value", "dbRefField": {"$ref": "OtherCollection", "$idx": 0}}
    // dbRefField == OtherCollection[0] once made available
  ],

  // 2 documents in this collection
  "OtherCollection": [
    {"otherField": "value1"},
    {"otherField": "value2"}
  ]

}

hardcoded-equivalence.js

async.auto({
  "Collection:0": ['OtherCollection:0', function (cb, o) { (new Collection({fieldName: "value", dbRefField: o['OtherCollection:0']})).save(cb) }],
  "OtherCollection:0": function (cb) { (new OtherCollection({otherField: "value1"})).save(cb) },
  "OtherCollection:1": function (cb) { (new OtherCollection({otherField: "value2"})).save(cb) }
}, function (err, res) {
  /* … */
});