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How can tests be your best documentation? What small changes can improve the contract between your code and its consumers? Learn how to improve your tests from a real-world example.
Yes, we write them to ensure fewer things break before …
How to build a chrome extension, manipulate and interact with a page and publish it to the Chrome Web Store? Here’s how I created a Chrome extension that enables me to style the text in my posts and comments – …
How to avoid constant tests maintenance and regressions in your code? In this article, we will talk about a new term “the Coupling Pitfall”, what harm it is doing to your code, and a way to fix it.
When it comes to testing, checking a single function is different from testing a complete application at once. It helps to understand the flaws in any units of the application and allows the developers to take appropriate steps.
Here are 6 practical lessons learned from a production incident, ui-test coverage (using playwright) and code review.
Today we had a small incident in production – one of my teammates found out a feature in one of our component doesn’t …
In this short article you will learn what you need to install in order to prepare a test environment for canvas operations with jest. After finishing the article, you will be ready for some canvas testing action!
In the past …
This is going to be a short one. I’m using nrwl/nx a LOT. I’m also testing a LOT. Lately I needed to add a coverage report to one of my nrwl/nx repositories. The coverage tool I was using needed the …
This post originated from a non-english post on Linkedin. Here’s a translation of the original post:
Yes, it’s very important to me that the systems I develop are covered by tests.
In this approach I trust that external libraries that
Once upon a time, in order to create web components, one had to resort to a front end framework like angular or react (yes yes, I’ve heard the “it’s only a lib” before from all the angularists in the crowd) . …