Learn how to implement and automate Behavior-Driven Development (BDD) using Behat in this 22-minute conference talk from DrupalCon Singapore 2024. Discover the journey of establishing automated testing processes for Drupal custom modules using PHPUnit and GitLab CI/CD pipeline, mirroring Drupal.org's testing methodology. Master the practical application of Behat for automating acceptance tests in Cloud Orchestration modules, starting with BDD fundamentals and their role in agile development. Explore Behat's key features, integration capabilities, and learn techniques for running reliable automated tests within CI/CD pipelines. Gain insights into creating reusable test scenario templates, implementing effective parameterization strategies, and managing a scalable test suite. Walk away with practical knowledge to enhance development processes through automated acceptance testing, improved collaboration between team members, and efficient template-based test scenario management.