test packages

Get the first fulfilled promise that satisfies the provided testing function

Returns `true` if the given string looks like a glob pattern or an extglob pattern. This makes it easy to create code that only uses external modules like node-glob when necessary, resulting in much faster code execution and initialization time, and a bet

Check if a value is a plain object

Next generation testing framework powered by Vite

Error constructor for test and validation frameworks that implements standardized AssertionError specification.

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Delightful JavaScript Testing.

Parameterised tests for Jest

Vitest test runner

Fork of pretty-format with support for ESM

Browser running for Vitest using webdriverio

Returns true if a string has an extglob.

Browser running for Vitest using your browser of choice

V8 coverage provider for Vitest

Lightweight Jest compatible spy implementation

Istanbul coverage provider for Vitest

BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

Get details about the current Continuous Integration environment

Browser running for Vitest

Regular expression for matching a shebang line

Match balanced character pairs, like "{" and "}"

invariant

pytest: simple powerful testing with Python

Simple and complete React Native testing utilities that encourage good testing practices.

Jest's expect matchers as a Chai plugin

Delightful JavaScript Testing.

Node is running but you don't know why? why-is-node-running is here to help you.

Browser running for Vitest using playwright

Delightful JavaScript Testing.

Vitest snapshot manager