A configurable mock file system. You know, for testing.

Lightweight Jest compatible spy implementation

Caching mock fetch implementation for all runtimes and frameworks.

Mock websockets and assert complex websocket interactions with Jest

🌗 A module used to mock canvas in Vitest.

The node core libs for in browser usage.

TypeScript definitions for mock-fs

Mock implementation of the Next.js Router

Jest hooks for JSDOM location mock

Custom matchers for AWS SDK Client mock to be used in vitest

Modify strings, generate sourcemaps

TypeScript definitions for ioredis-mock

Functions to mock the JavaScript aws-sdk

Definition DSL components for the ContractCase contract testing suite

The mock serialport bindings

Synchronous Promise Mock for testing with Jest

GraphQL Codegen plugin for building mock data

Redis client mock object for unit testing

Mock websockets and assert complex websocket interactions with Vitest

A storybook addon to mock fetch/XHR request