Factory Girl TypeScript

factory-girl-ts is a dedicated TypeScript library designed for generating test data, serving as a modern, actively maintained alternative to the unmaintained factory-girl package. Currently at version 2.3.1, it sees a steady release cadence with minor feature additions and bug fixes every few weeks to months. Its core purpose is to streamline the creation of complex test data, especially for projects utilizing popular ORMs such as Sequelize, TypeORM, and MikroORM, for which it provides dedicated adapters. Key differentiators include its TypeScript-first design, intuitive API for defining factories and managing associations, and robust support for asynchronous data creation operations, making it highly suitable for database-backed tests. The library supports both repository and active record patterns, offering flexibility in how test models are instantiated and persisted.