Tag

apps

Writing Good Assertions

From Testing JavaScript Applications by Lucas da Costa

In this article, I will teach you techniques to help you write better assertions. You will learn how to make them catch as many bugs as possible, without having to update tests too often, lessening your maintenance burden.

Testing with Node, Jest, and JSDOM

From Testing JavaScript Applications by Lucas da Costa

In this article, you’ll learn how to use Node and Jest to test code written to run in a browser.

The Value of Concurrency in Tests

From Testing JavaScript Applications by Lucas da Costa

This article explains what parallelism is and how Jest can help you run your tests faster.

Automated JavaScript testing

From Testing JavaScript Applications by Lucas da Costa

What can GraphQL Do for You?

From GraphQL in Action by Samer Buna

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