100 Days of MLOps· day 55 of 100
DAY 55MLOps
Testing Your Model API
Day 55 of 100 Days of MLOps. A service you can't test is a service you can't trust to keep working. Use pytest and FastAPI's test client to write tests that hit your endpoints and assert the responses — a valid request returns a price, a bad one returns 422, the health check passes. It's how you catch a broken endpoint before it ships, and the foundation for CI. Runs 100% locally on any OS.
Jul 11, 2026 8 min read1.4k words
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