Letting Claude Opus Run Tests Reveals a Codebase with Over 10,000 Cases

Sauers_ · x · 2026-07-30

A developer simply asked Claude 3 Opus to run the project's full test suite, only to be shocked into discovering that the codebase contains over 10,000 test cases. The author later noted that this equates to roughly one test for every two commits, highlighting an exceptionally high test coverage.

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