July 2026
Intermediate
478 pages
9h 8m
English
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9
Implementing Test-Driven Development in a Feature
In this chapter, you will learn how to protect a feature by applying test-driven development (TDD) practices in PHP. The chapter is organized as a series of practical recipes that guide you through defining user acceptance criteria using the Gherkin language, generating intentionally failing automated tests with the assistance of AI, and incrementally building the solution code required to satisfy those tests. By following this workflow and validating the implementation by passing all tests, you ensure that the feature remains stable, verifiable, and aligned with the acceptance criteria throughout its lifecycle.
This chapter features the following recipes:
- User acceptance criteria definition ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.