Testing utilities for Guren applications: TestApp with HTTP and Inertia assertions, plus auth, mail, queue and event fakes for bun:test.

re-export of bun:test

bun:test compatible harness for testing Inquirer & Ink based CLIs

Effect v4 testing helpers for Bun's native bun:test runner — the @effect/vitest API on Bun

fast-check for bun:test

The smallest honest Gherkin runner and feature-file linter — zero dependencies, native on node:test, bun:test, and Deno, with a vitest adapter, built for agent-driven BDD.

In-process test harness for Arc — write use-case-shaped tests on bun:test with the same scope API the client uses

Run bun:test files inside a real headless browser by adding a single "use browser" directive — zero external browser-automation dependencies.

Helpers for testing every Effect with bun:test

``` import { test, expect } from 'bun:test'; import { PeerDiscovery } from './PeerDiscovery.ts';

``` import { test, expect } from 'bun:test'; import { PeerDiscovery } from './PeerDiscovery.ts';

Is this specifier a Bun core module or supported Node one?

Additional methods to bun:test mock to introduce "late resolve" of promises returned by mock functions. This allows tests that read chronologically, like a story.

Tooling for testing Inngest functions.

Code-authored API test framework: a fluent builder that sends real requests and asserts on responses. Runs natively on Bun, and on Node 20+ as a library (e.g. inside vitest).

Utilities for writing tests for smart contract systems in TON

Auto-generate fully-typed test spies from a class — across Vitest, Bun, node:test and Rstest, with Angular/NestJS/React/Vue/Svelte recipes. Drop-in replacement for jest-auto-spies and jasmine-auto-spies.

[](https://github.com/import-js/eslint-import-resolver-typescript/actions/workflows/ci.yml) [![npm](https://img.shields.io/npm/v/eslint-import-res

Bun test runner integration for LogTape failure log reporting

Kubernetes E2E testing framework designed for humans and AI alike