bun-test

Name: bun-test
Availability: InStock
Author: AttuneHQ

Configure Bun's test runner with Jest-compatible APIs and coverage reporting.

1|Updated Feb 8, 2026

Search Tags:#unit tests #testing #tdd #performance #jest #bun

Ready to run

npx skills add https://github.com/attunehq/agentic-bun --skill bun-test-attunehq

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: bun-test
Source: https://github.com/attunehq/agentic-bun/tree/main/.agents/skills/bun-test
Command: npx skills add https://github.com/attunehq/agentic-bun --skill bun-test-attunehq

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill streamlines the process of setting up and running tests for your Bun projects, offering a significantly faster alternative to Jest and ensuring robust test coverage.

Core Features & Use Cases

Jest Compatibility: Seamlessly migrate existing Jest tests or write new ones using familiar APIs.
Performance: Leverage Bun's speed for 3-10x faster test execution compared to Jest.
Configuration: Easily configure test runners, coverage, and timeouts via bunfig.toml.
Use Case: You need to set up a comprehensive unit and integration testing suite for your new Bun application, ensuring all code paths are covered and tests run quickly during development and in CI.

Quick Start

Configure Bun's test runner by creating a bunfig.toml file in your project root.

Frequently Asked Questions about bun-test

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I set up unit testing in Bun?▼

Set up unit testing in Bun by creating a bunfig.toml file in your project root to configure the test runner. This enables Jest-compatible APIs for efficient unit, integration, and snapshot testing scenarios directly within your Bun application.

Can I migrate my existing Jest tests to Bun?▼

You can migrate Jest tests to Bun seamlessly because Bun provides Jest-compatible APIs. This allows you to run your existing test suites without rewriting them while leveraging Bun's speed for 3-10x faster test execution compared to Jest.

Does Bun test runner support mocking and coverage reporting?▼

Bun test runner supports mocking and coverage reporting natively. You can configure these features along with test timeouts via the bunfig.toml file to ensure all code paths are covered during your unit and integration testing workflows.

Why is my test execution slow with Jest and how does Bun compare?▼

Test execution is slow with Jest because of its runtime overhead, whereas Bun offers a significantly faster alternative. Configuring Bun's built-in test runner optimizes development workflows by reducing test execution time by 3-10x compared to Jest.

What is the best way to configure test timeouts and coverage in Bun?▼

The best way to configure test timeouts and coverage in Bun is by defining the settings in your bunfig.toml file. This configuration file allows you to easily manage test runner behavior, coverage reporting, and execution timeouts.

Do I need Jest to run snapshot tests in a Bun project?▼

You do not need Jest to run snapshot tests in a Bun project. Bun includes a built-in test runner with Jest-compatible APIs that fully supports snapshot testing scenarios, mocking, and coverage reporting without external dependencies.