Unit Test Your Data Pipeline
Assert shapes, types, and ranges with pytest.
Test the Data, Not Just the Model
Most ML bugs hide in the data pipeline, not the model. A few cheap unit tests on your data catch problems long before training. 🧪
What pytest Gives You
You write tests as plain functions and let pytest discover and run them. Any assert that fails turns into a clear, readable failure report.
All lessons in this course
- Unit Test Your Data Pipeline
- Behavioral Tests for Models
- Set Quality Gates and Thresholds
- Validate Data with Great Expectations