TEST Packages

Hook and modify stdout and stderr

Functions to mock the JavaScript aws-sdk

invariantx

parse the test anything protocol

Additional Jest matchers

Injects a fake HTTP request/response into a node HTTP server

Testing Matchers for Enzyme

Runtime Environment for enzyme tests in jest

Filter out unwanted `console.log()` output

Allure JS Commons

Auto mock all localstorage and sessionstorage APIs for your Jest tests

Take a code snapshot of every story automatically with Jest

Enable DOM in Node.js

Easy dependency injection for node.js unit testing

The Karma command line interface.

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

Automatically install pre-commit hooks for your npm modules.

Power Assert feature enhancer for assert function/object

Regular expression for matching javascript require/import statements.

Jest matcher for image comparisons. Most commonly used for visual regression testing.