testdouble.js (AKA td.js)
A minimal test double library for TDD with JavaScript (by testdouble)
mocha
☕️ simple, flexible, fun javascript test framework for node.js & the browser (by mochajs)
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testdouble.js (AKA td.js) | mocha | |
---|---|---|
4 | 138 | |
1,407 | 22,435 | |
0.3% | 0.3% | |
6.5 | 7.8 | |
about 1 month ago | 4 days ago | |
JavaScript | JavaScript | |
MIT License | MIT License |
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
testdouble.js (AKA td.js)
Posts with mentions or reviews of testdouble.js (AKA td.js).
We have used some of these posts to build our list of alternatives
and similar projects. The last one was on 2023-06-04.
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Cannot figure out how to mock ES6 modules for a Node AWS Lambda
ESM modules need custom loaders for mocking. Testsouble (https://www.npmjs.com/package/testdouble) was one of the first frameworks to support it AFAIK and a great type-safe option.
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TypeScript testing
Alternative is using testdouble with `td.object()` https://www.npmjs.com/package/testdouble
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Testing Without Mocks
I’m not sure I manage to follow the author correctly, but to me it seems that by “mock” they strictly refer to external mocking libraries, in the sense of JS’s `testdouble` [1] or Java’s `Mockito` [2]. The fake object as returned by `LoginClient.createNull().getUserInfo(...)` appears to be a “Nullable” for them.
[1] https://www.npmjs.com/package/testdouble
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What you need to know about ES modules in Node.js
If you need an alternative for mocking, testdouble.js has full ES module support thanks to some excellent work by Gil Tayar.
mocha
Posts with mentions or reviews of mocha.
We have used some of these posts to build our list of alternatives
and similar projects. The last one was on 2024-03-22.
- Introdução a testes unitários no desenvolvimento de software
-
JS Toolbox 2024: Bundlers and Test Frameworks
MochaJS is a feature-rich JavaScript test framework running on Node.js, making it a popular choice for both backend and frontend testing. It's known for its flexibility and straightforward syntax, allowing for asynchronous testing and the use of any assertion library.
- Mocha is being maintained again
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Painless CLI integration testing
We use Jest Framework for testing. Jest is not a dogma, and, of course, in its place can be any other test runner, such as Mocha or Ava. Let's focus on tests. I'll provide a short example because I don’t want to waste your time. You can find the full version here. It's crucial to read the comments in the code below. Let's go!
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How To Write Better and Quality Code
JavaScript Popular tools for testing: Mocha, Jasmine, Unit JS, Jest
- Почему я программирую на Ruby
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Using Node.js for Automated Testing with Headless Browsers
To execute your tests, you can create test scripts using popular testing frameworks like Mocha, Jasmine, or Jest. These frameworks provide a structured way to organize and run your tests, report results, and handle assertions.
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My opinionated JavaScript package template repository - zero config, start immediately
⚗️ Mocha and Chai for testing
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Road Map To Become a Web Developer
Testing frameworks like Jest, Mocha, and Jasmine are crucial for software development, ensuring code reliability and correctness. They offer features like test suites, test cases, assertions, and asynchronous testing support.
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CI/CD Pipeline Using GitHub Actions: Automate Software Delivery
JavaScript / JEST / Mocha
What are some alternatives?
When comparing testdouble.js (AKA td.js) and mocha you can also consider the following projects:
jest - Delightful JavaScript Testing.
Cucumber.js - Cucumber for JavaScript
tape - tap-producing test harness for node and browsers
loadtest - Runs a load test on the selected URL. Fast and easy to use. Can be integrated in your own workflow using the API.
tap - Test Anything Protocol tools for node
Sinon.JS - Test spies, stubs and mocks for JavaScript.
TestCafe - A Node.js tool to automate end-to-end web testing.
pactum - REST API Testing Tool for all levels in a Test Pyramid
nyc - the Istanbul command line interface
Playwright - Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.
testdouble.js (AKA td.js) vs jest
mocha vs Cucumber.js
testdouble.js (AKA td.js) vs tape
mocha vs jest
testdouble.js (AKA td.js) vs loadtest
mocha vs tap
testdouble.js (AKA td.js) vs Sinon.JS
mocha vs TestCafe
testdouble.js (AKA td.js) vs Cucumber.js
mocha vs pactum
testdouble.js (AKA td.js) vs nyc
mocha vs Playwright