[EuroPython 2023 — South Hall 2B on 2023-07-21] https://ep2023.europython.eu/session/test-your-data-like-you-test-your-code I will introduce the concept of data unit tests and why they are important in the workflow of data scientists when building data products. In this talk, you will learn a new tool you can use to ensure the quality of the products you build. This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License http://creativecommons.org/licenses/by-nc-sa/4.0/