Developer Stunned as Claude Opus Runs Over 10,000 Project Tests

A developer using Claude 3 Opus to run automated project tests was surprised to discover the codebase contained over 12,000 test cases. This equates to an average of one test for every two code commits, highlighting the massive scale of modern codebases.

2026-07-30 ~ 2026-07-30 · 2 related posts

• Letting Claude Opus Run Tests Reveals a Codebase with Over 10,000 Cases — Sauers_ · 2026-07-30
• Dev Discovers 12,000+ Tests After Asking Opus to Run Them — Sauers_ · 2026-07-30