docs: function loadModelsOpeningConnection(mongooseHndl, connectionString, modelPath) {
      var mongooseX = mongooseHndl || mongoose;
      //   if(process.env.MONGO_REPLAY) {
      //        mongooseX = mongooseMock.mongooseMock as any;
      //    }
      var connStr = connectionString || 'mongodb://localhost/testdb';
      return MongoUtils.openMongoose(mongooseX, connStr).then(() => {
          return loadModels(mongooseX, modelPath);
      });
  }