Typed mock framework for webpieces feature tests (port of Java core-mock MockSuperclass)

A TypeScript library for creating strongly typed mock data factories using Faker.js for test data generation

GraphQL Code Generator plugin that emits typed mock-builder factory functions powered by @faker-js/faker

MSW v2 handler factory for routar routers — generate typed mock handlers from RouterDef

Fully-typed mock of the Paystack API for Jest and Vitest — transactions, transfers, webhooks with real HMAC-SHA512 signatures

Fully-typed mock of firebase-admin Auth for Jest and Vitest — verifyIdToken, createUser, updateUser, deleteUser, setCustomUserClaims, revokeRefreshTokens and more

Easy and powerful mocking of AWS SDK v3 Clients

**Note:** More details on user side API can be found in [Jest documentation](https://jestjs.io/docs/mock-function-api).

A typed mock NextJS app for use with testing suites like Jest.

Seamless REST/GraphQL API mocking library for browser and Node.js.

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Mock a canvas in your jest tests.

Which kind of Typed Array is this JavaScript value? Works cross-realm, without `instanceof`, and despite Symbol.toStringTag.

Returns an array of Typed Array names that are available in the current environment

Is this value a JS Typed Array? This module works cross-realm/iframe, does not depend on `instanceof` or mutable properties, and despite ES6 Symbol.toStringTag.

Axios adapter that allows to easily mock requests

A simple list of possible Typed Array names.

Type safe mocking extensions for jest

Robustly get the byte length of a Typed Array

Robustly get the length of a Typed Array