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'use strict';
/** * Module dependencies. */
const start = require('./common');
const assert = require('assert');
const mongoose = new start.mongoose.Mongoose();const Schema = mongoose.Schema;
describe('schematype mixed', function() {  describe('empty object defaults (gh-1380)', function() {    it('are interpreted as fns that return new empty objects', function(done) {      const s = new Schema({ mix: { type: Schema.Types.Mixed, default: {} } });      const M = mongoose.model('M1', s);      const m1 = new M();      const m2 = new M();      m1.mix.val = 3;      assert.equal(m1.mix.val, 3);      assert.equal(m2.mix.val, undefined);      done();    });    it('can be forced to share the object between documents', function(done) {      // silly but necessary for backwards compatibility      const s = new Schema({ mix: { type: Schema.Types.Mixed, default: {}, shared: true } });      const M = mongoose.model('M2', s);      const m1 = new M();      const m2 = new M();      m1.mix.val = 3;      assert.equal(m1.mix.val, 3);      assert.equal(m2.mix.val, 3);      done();    });  });});