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Today's post title sounds extremely delicious isn't it? But Mocha and Chai are not beverages, they are a JavaScript test framework and assertion library used for testing! Testing is an essential part of development. If you haven't read it already, pl...
lo-victoria.com
Intro From the dark ol’ days of writing an entire application and only then starting to test it (often, manually) till nowadays, I have scoured a painful path of unending bug-fixing in production through the nights, many times not even knowing what w...
blog.henriquebarcelos.dev
Test pyramid Since Puppeteer releases, end-2-end testing becomes a fast and reliable way for testing features. Most things that you can do manually in the browser can be done using Puppeteer. Even more, headless Chrome reduces the performance overhea...
What is Mocha? Mocha is a feature-rich JavaScript test framework running on Node.js and in the browser, making asynchronous testing simple and fun. Synchronous Test Example it('two plus two is four', () => { expect(2 + 2).to.equals(4); }); Async...
easybuoy.hashnode.dev
Say you want to test the behaviour of a very complex state tree: describe("A", function() { describe("A.a", function() { describe("A.a.0", function() { // and so on... }); describe("A.a.1", function() { // and so on... }...
Running a program without tests is like using a mathematical formula without proof. We “hope” program will work as expected for every input. The process of converting pseudo code to a working program usually takes one special step at the end called ...
blog.codecareer.io
Hello, this is my first post. I'm attending a MOOC on JavaScript to certify my skills, I'd like to know what is the best way to take my first steps to learn testing React applications with only: Mocha, Chai, and Enzyme. A beginner approach would be t...
We have an application that leverages 3rd party API's (in our instance Hubspot) to run logic on the data. As I'm building out Unit Tests for internal methods, the internal methods have a clear "expected" assertion "reality" type of tests where we exp...
For me it seems like Jest and Mocha seem to be the go-to frameworks. Happy for feedback :) Thanks a lot and have a great week!
I tried to get a coverage report for my test cases, and installed istanbul, My coverage report works fine for a single test file that is in root folder, else I get “No coverage information was collected, exit without writing coverage information” My ...
