Wow! eBook
Essential Test-Driven Development)
Author(s): Rob Myers (Author)
- Publisher: Addison-Wesley Professional
- Publication Date: 7 Jan. 2026
- Edition: 1st
- Language: English
- Print length: 256 pages
- ISBN-10: 0134494156
- ISBN-13: 9780134494159
Book Description
Techniques and Insights to Deliver High-Quality, Maintainable Code
Test-Driven Development (TDD) is not only a way to test your code but a complete method of crafting software: How you think about code, the act of writing code, and how you continuously interact with your team’s code. Essential Test-Driven Development guides you through writing tests before code, ensuring that every feature is clearly specified, thoroughly validated, and ready to meet evolving business needs.
This book shows how TDD can transform your development process by reducing costly bugs and empowering your team to deliver value with confidence. You’ll see fewer defects with less worry about breaking existing features while implementing new ones. Developers can confidently reshape their code’s internal design to accommodate new features and spend less time debugging.
The techniques and real-world examples in this book make TDD accessible to developers, managers, and product owners alike. Learn how to create a safety net of automated tests that protect your investment, accelerate delivery, and enable fearless innovation–whether working with legacy systems or new technologies. By adopting a test-driven mindset, you gain the skills to build software that’s not only reliable today but is resilient to change tomorrow.
- Master the core TDD workflow of “Red, Green, Refactor” for iterative, quality-driven development
- Build and extend behaviors with clear, executable specifications
- Design for exceptional cases and edge conditions to prevent costly surprises
- Sustain a healthy, maintainable test suite with proven, long-term strategies
- Use test doubles to isolate dependencies and keep your tests fast and focused
- Apply TDD techniques to legacy codebases, making old software testable and reliable
- Understand the business impact of wholehearted TDD: fewer defects, faster feature delivery, and greater adaptability
- Explore how TDD principles extend across languages, frameworks, and modern agentic AI development
Take a practical step toward fewer bugs and smoother releases by exploring TDD at your own pace, with targeted examples and guidance you can actually use.
Register your book for convenient access to downloads, updates, and/or corrections as they become available. See inside book for details.
Editorial Reviews
Review
“Rob Myers’s modern, practical take on TDD gets your hands dirty quickly while keeping them safe with clear rules, smart safety nets, and hard-earned wisdom from decades of real experience. Engaging, entertaining, and relevant to every developer.”
—Jeffrey J. Langr, veteran software developer and author
“After decades of TDD, Rob delivers what we’ve needed–a book treating test code as a first-class citizen. His insights on test smells and AI-assisted coding give a glimpse into our future where clean test specifications replace architectural debates. Multi-language examples show TDD’s universal principles. A must-have reference.”
—Shane Duan, Director of Engineering, Rockfish Data, Inc.
“Essential Test-Driven Development is a must-read for anyone who cares about writing quality, confident code. I’ve seen Rob’s approach in action and witnessed firsthand the remarkable impact effective TDD can have. His passion, clarity, and practical guidance make this book an invaluable resource for any serious software professional.”
—Jorgen Hesselberg, author of Unlocking Agility; co-founder of Comparative Agility
“Do you want to feel confident while you develop? Do you want to earn the trust of your colleagues and demonstrate trustworthiness to them? Here’s how, from someone who has been doing it for a quarter century.”
—Kent Beck
“Easily the best book on TDD I’ve seen in over a decade. Myers avoids the empty sloganeering that treats TDD as an aftermarket bolt-on to old-school approaches, and his design detours take the reader deep into the meat of the subject.”
—GeePaw Hill, independent software development technical coach
“Rob brings Test-Driven Development back to what it truly is: a craft that connects thinking, quality, and joy. This book inspires developers and teams alike to embrace sustainable technical excellence as the foundation for meaningful, agile co-creation. Highly recommended.”
—Björn Jensen, CST, CTC, CEC & AKT
“TDD was a steep learning curve for my teams. And once learned it gave us the unicorn magic. I love how this book lowers that learning curve. You can easily work through it with Rob as your virtual pair.”
—Lisa Crispin, consultant and author
About the Author
Rob Myers is a seasoned software developer and instructor with four decades of experience. He has trained and mentored teams worldwide in TDD and Agile practices, helping organizations of all sizes achieve lasting software excellence.
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