Auto mock all localstorage and sessionstorage APIs for your Vitest tests

Configurable OAuth2/OpenID Connect server for automated testing and development purposes

A mock store for testing your redux async action creators and middleware

Vitest wrapper for fetch-mock

Auto mock all localstorage and sessionstorage APIs for your Jest tests

A simple Hello World MCP server

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Easily test your components by mocking the router

Easily unit test LaunchDarkly feature flagged components with Vitest

Mock localStorage for headless unit tests

jest wrapper for fetch-mock

Javascript mocking library for websockets and socket.io

a knex mock adapter for simulating a db during testing

An Angular testing library for creating mock services, components, directives, pipes and modules in unit tests. It provides shallow rendering, precise stubs to fake child dependencies. ng-mocks works with Angular 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Intuitive mocking for Typescript class imports

Core of @pact-foundation/pact. You almost certainly don't want to depend on this directly.

Mock STDIN file descriptor in Node.js

Utility for mocking XMLHttpRequest.

Mock utility for the Elasticsearch's Node.js client

Mock for fully testing any media queries with Jest