Tags / pytest

Posts tagged "pytest"

2 posts found

Nov 26, 2025
How I Went from Zero Tests to Comprehensive Dagster Test Coverage
The journey from no tests to data-driven testing with pytest fixtures, mock resources, and proper asset validation.
- healthcare-dag
- Dagster
- testing
- pytest
- Python
- test-driven develop…
- data engineering
Nov 26, 2025
Testing Dagster Assets Without Real Databases: The Mock Resource Pattern That Actually Works
How I learned to test Dagster assets properly using mock resources and pytest fixtures, moving from brittle tests to reliable ones.
- healthcare-dag
- Dagster
- testing
- Python
- pytest
- Delta Lake
- data engineering