Replicating a bug with a test

When fixing a bug, can you write a new failing test to replicate the bug?

If so, you verify the bug exists, you know when it's fixed (the test passes), and you know you won't introduce the same bug again - otherwise, the new test will fail.

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I'm a certified Drupal Triple Expert and former Drupal Association staff member with 18 years of experience, a Drupal core contributor, public speaker, live streamer, and host of the Beyond Blocks podcast.