What is ATDD and how does it compare to TDD and BDD? Lewis Prescott wrote a helpful overview in the context of testing frontend apps.
This is a comprehensive guide to building a BDD test framework by Daniel Delimata. It shows how to set up, write and run tests, including many good examples.
"When a metric becomes a goal, it stops being a good metric." — Goodhart's law.
Rafael Miguel explains how to use metrics, such as code coverage, right.
Interested to see the Screenplay Pattern in action? Mahmoud Ali wrote a guide explaining its advantages and showing a few implementation examples.