Family, Code, Run
How do you know your test is effective? How do you know your test protects you from breaking changes? And how can you do TDD without doing TDD? The best distillment of TDD taken from a TDD workshop in JFokus.…
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) …