{"slug":"petrkindlmann-unit-testing","source_name":"petrkindlmann/unit-testing","name":"Petrkindlmann/Unit Testing","description":"Write effective unit tests with Jest, Vitest, or pytest. Covers the test-doubles taxonomy (stub/spy/mock/fake), Arrange-Act-Assert, coverage threshold configuration and CI gating, snapshot testing, fake timers, and mutation testing with Stryker/mutmut. Use when: \"unit test,\" \"Jest,\" \"Vitest,\" \"pytest,\" \"mock,\" \"coverage threshold,\" \"test doubles,\" \"mutation testing,\" \"fake timers,\" \"snapshot test.\" Not for: interpreting coverage reports or finding coverage gaps — use coverage-analysis; AI genera","version":1,"lift":{"pass_rate_delta_pts":22.73,"pass_rate_pct":81.8,"total_cases":22,"passed_cases":18,"tokens_delta_pct":432.9,"turns_delta_pct":0,"verdict":"mixed","benchmark_model":"gemini-3.8-flash","grading_method":"judged","completed_at":"2026-11-02T18:01:07.777902+00:00"},"skill_score":0.8182,"benchmark_models":[{"model":"gemini-3.8-flash","headline":true,"delta_pts":22.73,"with_pass_pct":81.8,"without_pass_pct":59.1,"tokens_delta_pct":432.9,"turns_delta_pct":0,"total_cases":22,"cases_aggregated":22,"verdict":"mixed","never_hurt":true,"completed_at":"2026-11-02T18:01:07.777902+00:00","run_id":"093a7c2a-6c65-44f9-afc6-26dbc85e7bc3","latest_attempt":{"id":"093a7c2a-6c65-44f9-afc6-26dbc85e7bc3","runner_model":"gemini-3.8-flash","overall_verdict":"mixed","completed_at":"2026-11-02T18:01:07.777902+00:00","gate":null},"version_number":1,"is_latest_version":true,"gate":null}],"trust":{"skill_safety":"passed","safety_status":"clean","intent_verdict":"safe","content_status":"clean","indexable":true},"license":"MIT","install_count":0,"total_uses":0,"total_users":0,"manifest_hash":"fccc1bc1ec6639ba3c273650799fbde714f6ca933d58c2435950a19cff4b10af","install_name":"petrkindlmann-unit-testing","version_id":"31aebb58-3323-44b6-a5c9-1fd4ea7c43f1","body_sha256":"fccc1bc1ec6639ba3c273650799fbde714f6ca933d58c2435950a19cff4b10af","render_hash":"78ff4814ed1436116e8a86b0220a44715fcef2a770edafa1154271fb3e15c6ff","raw_url":"https://app.decimal.ai/s/petrkindlmann-unit-testing/SKILL.md","scorecard_url":"https://app.decimal.ai/skills/petrkindlmann-unit-testing"}