Behavior-Driven Development
Complete Guide to BDD, Acceptance Testing & Specification by Example
Behavior-Driven Development (BDD) extends TDD by writing tests in natural language describing behavior. BDD
What is Given-When-Then format?
Given-When-Then describes scenarios: Given (setup), When (action), Then (verification). Format improves
readability and collaboration.
What is the difference between BDD and acceptance testing?
BDD is a development approach using natural language. Acceptance testing verifies requirements. BDD can be used
for acceptance testing.
Frequently asked questions
What is the purpose of communication between stakeholders in a BDD project?
Effective communication between stakeholders is crucial for ensuring everyone understands the desired behavior and requirements, leading to successful implementation.
How can I maintain BDD scenarios over time to ensure their continued relevance?
Maintaining BDD scenarios involves regular review, refactoring as needed, and consistently updating them to reflect any changes in the system's behavior or requirements.
What practices should I use to keep BDD scenarios relevant and useful throughout their lifecycle?
To ensure relevance, regularly review and refactor scenarios, adapting them to evolving needs while maintaining a focus on the core business value they represent.
▶ Try it live
Everything above runs in your browser — open Earthquake Wave Propagation Simulation and change the parameters while it is running. Nothing is installed, nothing is uploaded, the whole model lives in one tab.