Top 12 Assertion Open-Source Projects

• Enzyme

  33 19,962 6.7 JavaScript

  JavaScript Testing utilities for React

  

Project mention: The best testing strategies for frontends | dev.to | 2024-04-22

Probably Enzyme was the first to popularize component testing in React by doing shallow rendering and expecting some things to be there in the React component tree. Then React Testing library came and took component testing to a whole new level.

• Sinon.JS

  28 9,563 8.2 JavaScript

  Test spies, stubs and mocks for JavaScript.

  

Project mention: Unit Testing in Node.js and TypeScript: A Comprehensive Guide with Jest Integration | dev.to | 2024-03-03

If you are using a mocking library, such as sinon, jest-mock, or ts-mockito, make sure that it is compatible with Jest. You may need to install additional packages or configure them in your configuration file. For example, to use sinon with Jest, you can install the sinon-jest package and add the following to your configuration file:

• SurveyJS

  surveyjs.io featured

  Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.

  

• chai

  9 8,072 7.6 JavaScript

  BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.

  

Project mention: Почему я программирую на Ruby | dev.to | 2023-10-20

• proxyquire

  4 2,741 0.0 JavaScript

  🔮 Proxies nodejs require in order to allow overriding dependencies during testing.

Project mention: Best practices for writing testable ES6 modules | /r/learnjavascript | 2023-06-08

Take a look at proxyquire: https://www.npmjs.com/package/proxyquire - they do some fancy magic to allow you to stub es module imports.

• expect.js

  0 2,101 0.0 JavaScript

  Minimalistic BDD-style assertions for Node.JS and the browser.

  

• Shouldly

  4 1,982 6.2 C#

  Should testing for .NET—the way assertions should be!

  

• throw

  1 1,187 2.7 C#

  A simple, fluent, extensible, and fully customizable library for throwing exceptions for projects using .NET 6+

• InfluxDB

  www.influxdata.com featured

  Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

  

• zora

  3 515 5.9 JavaScript

  Lightest, yet Fastest Javascript test runner for nodejs and browsers

• TypL

  0 368 0.0 JavaScript

  The Type Linter for JS

• oops

  0 175 7.0 Go

  🔥 Error handling library with context, assertion, stack trace and source fragments (by samber)

• vite-plugin-vitest-typescript-assert

  9 79 0.0 TypeScript

  🔥 TypeScript type assertion plugin for vitest

• cy-spok

  3 40 8.9 JavaScript

  Playing with spok inside Cypress

Assertion related posts

• Testing React Components: A Comprehensive Overview of Testing Libraries

  2 projects | dev.to | 15 Oct 2023

• Best practices for writing testable ES6 modules

  1 project | /r/learnjavascript | 8 Jun 2023

• Mastering React Testing: A Comprehensive Guide to Jest, Enzyme, and React Testing Library

  2 projects | dev.to | 3 Jun 2023

• Decided to start working on a Lua testing framework that truly makes things convenient. I always see a testing framework with useless assertions and conditional statements, time for something better above all else. It's a work in progress, but I am excited, and I think it looks promising.

  1 project | /r/lua | 31 Mar 2023

• NUnit vs XUnit for .net6+ microservices

  7 projects | /r/dotnet | 1 Mar 2023

• Alternative to AWS Mock

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• Top OpenAI Tools, Examples & Use Cases

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• A note from our sponsor - InfluxDB
  www.influxdata.com | 21 May 2024

  Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality. Learn more →

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