Expect Packages

RSpec style extention for jest

is-any-type simple functionality alternative to check data type references such as typeof and instanceof

Declaritive component for deciding what to render

Extension for mocha that expects any assertion to have run in each test otherwise throwing error.

Jasmine expect standalone

m(icro)test is a lightweight test runner for node.js written in es6+

Fluent assertions extension to Alsatian xUnit framework.

Expec Browser User Authentication

Jest expect matcher for arguments objects

Helper functions to simplify Jest integration with Lighthouse

ultimate chai library you'll ever need with cross mixture of sinon-chai, dirty-chai, chai-as-promised included

Minimal test lib.

it binds methods to its class prototype + Compatible with stub/spy used on unit-test frameworks (Sinon.Js, enzyme,...so on) + Can be integrated with 3rd party decorators (like @autobind decorator)

Additional Jest matchers for testdouble

Check for user input in a consistent way and generate error messages for missings

You can easily use expect

A function for expecting/awaiting matching data from a readable stream (for line-by-line request-response protocols)

Spawns and interacts with child processes using spawn / expect commands

Simple module for ensuring specific options are passed to a function