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'use strict';
/** * Module dependencies. */
const start = require('./common');
const assert = require('assert');
const mongoose = start.mongoose;const Schema = mongoose.Schema;
/** * Test. */
describe('types.embeddeddocument', function() {  let GrandChildSchema;  let ChildSchema;  let ParentSchema;
  before(function() {    GrandChildSchema = new Schema({      name: String    });
    ChildSchema = new Schema({      name: String,      children: [GrandChildSchema]    });
    ParentSchema = new Schema({      name: String,      child: ChildSchema    });
    mongoose.model('Parent-3589-Embedded', ParentSchema);  });
  it('returns a proper ownerDocument (gh-3589)', function(done) {    const Parent = mongoose.model('Parent-3589-Embedded');    const p = new Parent({      name: 'Parent Parentson',      child: {        name: 'Child Parentson',        children: [          {            name: 'GrandChild Parentson'          }        ]      }    });
    assert.equal(p._id, p.child.children[0].ownerDocument()._id);    done();  });});