How To Write Unit Tests in Python • Pytest Tutorial

Learn how to test your Python code by writing unit tests with the Pytest framework. In this video I'll be covering how to write and run unit tests, how to check if an Error is raised, how to use test fixtures, and how to mock dependencies. 💻 Code: https://github.com/pixegami/simple-pytest-tutorial 👉 Pytest Documentation: https://docs.pytest.org/ 👉 Unittest Mock: https://docs.python.org/3/library/unittest.mock.html 📚 Chapters 00:00 Introduction 02:45 Install Pytest and setup the project 04:14 Running your first unit test 06:50 Implement your test (with "assert") 11:24 How to test that an Error is raised 18:30 How to run a specific unit test file/method 19:50 How to see print statements in pytest 20:27 Implementing "get_total_price" test 23:10 Using pytest fixtures to set up context for your tests 27:00 When your tests depends on another module 30:50 How to mock dependencies (using unittest Mock) 34:30 Wrap-up #pytest #python