Mock http requests made using fetch (or isomorphic-fetch)
web page one-stop remote network debugger
Mocking library for TypeScript
A simple mocking library for TypeScript
Jest wrapper for fetch-mock, a comprehensive stub for fetch
Converts your object to a stub and saves call details for you.
Sinon Matcher for Hamjest
Sets up an interceptor for Promise's which so we can get them later statically
Tiny function for spying on function calls.
A through2 wrapper to for simple stream.PassThrough spies.
A debugging library for RxJS
A simple and pragmatic library for testing Node.js console output.
A code-less HTTP server setup in seconds
Typescript transformer to unlock automatic mock creation for interfaces and classes
Write Beautiful Specs with Custom Matchers for Jest
Create easily configurable sinon stubs that mimic constructors and keep track of their instances