https://www.youngju.dev/blog 천천히 올바르게. AI Researcher & DevOps Engineer Youngju's blog. GPU/CUDA, LLM, MLOps, Kubernetes AI workloads, and data engineering — plus mindset essays on confidence, routines, health, and sport psychology. ko fjvbn2003@gmail.com (Youngju Kim) fjvbn2003@gmail.com (Youngju Kim) Sat, 15 Aug 2026 00:00:00 GMT https://www.youngju.dev/blog/architecture/2026-08-15-guide-testing-strategy.en https://www.youngju.dev/blog/architecture/2026-08-15-guide-testing-strategy.en Instead of picking a winner between the test pyramid and the testing trophy, this post decomposes the argument into the axes it actually turns on, so a team can derive its own ratio. It covers the definition of a unit, the four-part cost function, how far to take mocking, what to do with coverage numbers, using defect distribution data, and the operational rules for slow and flaky tests. Sat, 15 Aug 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) 테스트아키텍처testingtest-pyramidcoveragemocking https://www.youngju.dev/blog/architecture/2026-08-15-guide-testing-strategy.ja https://www.youngju.dev/blog/architecture/2026-08-15-guide-testing-strategy.ja テストピラミッドとテスティングトロフィーのどちらが正しいかを選ぶのではなく、その論争を実際の軸に分解して、チームが自分の比率を自分で決める方法を整理します。単位の定義、コスト関数、モックの使用範囲、カバレッジの数字、欠陥分布のデータ、遅く壊れやすいテストの運用規則までを判断基準中心に扱います。 Sat, 15 Aug 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) 테스트아키텍처testingtest-pyramidcoveragemocking https://www.youngju.dev/blog/architecture/2026-08-15-guide-testing-strategy https://www.youngju.dev/blog/architecture/2026-08-15-guide-testing-strategy 테스트 피라미드와 테스팅 트로피 중 무엇이 맞는지 고르는 대신, 그 논쟁을 실제 축으로 분해해 팀이 자기 비율을 스스로 정하는 방법을 정리합니다. 단위의 정의, 비용 함수, 목 사용 범위, 커버리지 숫자, 결함 분포 데이터, 느리고 깨지는 테스트의 운영 규칙까지 결정 기준 중심으로 다룹니다. Sat, 15 Aug 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) 테스트아키텍처testingtest-pyramidcoveragemocking