Extends Chai with assertions for the Sinon.JS mocking framework.

Utility types like Equal, Intersect, Identity and more.

🌗 A module used to mock canvas in Vitest.

BDD style assertions for node and the browser.

TypeScript Ratchet Codemods to add @ts-expect-error above tsc reported issues.

This plugin makes 'no-unused-expressions' rule friendly towards chai expect statements.

Expect that an env variable exists

This is a trimmed down version of Chai to support Nightwatch.js related assertions.

Everything You Need for Type Testing.

An assertion library for use with CDK Apps

Add custom message to Jest expects

TypeScript definitions for expect-puppeteer

Support for representing 64-bit integers in JavaScript

a simple chai plugin for better array assertions

Mirror exact value to TypeBox/OpenAPI model

JS/TS Error handling utilities.

Make sure your function really throws what you expect

End-To-End (E2E) test utils for WordPress.

Vitest matchers for unthrown

Render Vue components in Vitest Browser Mode