@aristobyte-ui/jest-config

Centralized, shareable Jest configuration presets for AristoByteUI monorepo projects, supporting Node, React, and Next.js environments.

📦 Installation

# Install via Yarn
yarn add -D @aristobyte-ui/jest-config

# Or via npm
npm install -D @aristobyte-ui/jest-config

# Or via pnpm
pnpm add -D @aristobyte-ui/jest-config

🛠 Usage

Base config (Node environment):

import { config } from "@aristobyte-ui/jest-config/base";
export default config;

React config (includes Testing Library):

import { config } from "@aristobyte-ui/jest-config/react";
export default config;

Next.js config (includes React + moduleNameMapper for CSS/Assets):

import { config } from "@aristobyte-ui/jest-config/next";
export default config;

📂 Presets Available

• base → Node-first Jest configuration with TypeScript & Babel integration.
• react → Extends base with jsdom environment and Testing Library setup.
• next → Extends react with moduleNameMapper and CSS/asset mocking for Next.js.

🔧 Example in a Package

{
  "name": "@aristobyte-ui/button",
  "version": "1.0.0",
  "scripts": {
    "test": "jest --config jest.config.js"
  },
  "devDependencies": {
    "@aristobyte-ui/jest-config": "*",
    "jest": "^29.0.0",
    "@testing-library/jest-dom": "^6.0.0"
  }
}

And jest.config.js:

import { config } from "@aristobyte-ui/jest-config/react";
export default config;

📊 Why This Matters

| Feature | Benefit | | ---------------------- | -------------------------------------------------- | | Base config | Node-first, TypeScript-ready testing | | React support | jsdom environment + Testing Library integration | | Next.js support | Module mapping for CSS/Assets + React integration | | Coverage config | Centralized coverage reporting and ignore patterns | | Monorepo-ready | Consistent Jest behavior across packages | | Babel & TS integration | Compile TS & modern JS seamlessly |

🏆 Philosophy

At AristoByte, testing is foundational for reliability and team scalability.
These configs empower developers to write consistent, predictable, and maintainable tests across the monorepo.

📜 License

MIT © AristoByte

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