@eflexsystems/factory-bot/src/generators/Assoc.js

A factory library for Node.js and JavaScript inspired by factory_girl

import Generator from './Generator.js'

export default class Assoc extends Generator {
  async generate(name, key = null, attrs = {}, buildOptions = {}) {
    const model = await this.factoryGirl.create(name, attrs, buildOptions)
    return key ? this.getAttribute(name, model, key) : model
  }
}