Testing

4 talks from the 2025 edition.

From Queries to Confidence: Ensuring SQL Reliability with Python ▶ Recording 📝 Transcript

Anna Varzina

SQL remains a foundational component of data-driven applications, but ensuring the accuracy and reliability of SQL logic is often challenging. SQL testing can be cumbersome, time-consuming, and error-prone. However,...
pytest - simple, rapid and fun testing with Python ▶ Recording 📝 Transcript

Freya Bruhin

The pytest tool offers a rapid and simple way to write tests for your Python code. This training gives an introduction with exercises to some distinguishing features, such as its assertions, marks and fixtures....
Supercharge Your Testing with inline-snapshot ▶ Recording 📝 Transcript

Frank Hoffmann

Snapshot tests are invaluable when you are working with large, complex, or frequently changing expected values in your tests. Introducing inline-snapshot, a Python library designed for snapshot testing that...
They are not unit tests: a survey of unit-testing anti-patterns ▶ Recording 📝 Transcript

Stanislav Zmiev

The entire industry approves of unit testing but almost no one can fully agree on how to do it correctly, or even on what unit tests are. This results in unit tests often being associated with slower development...