I'm trying to make the self-running feature of Visual Studio Code unit tests work. I recently made a change in the directory structure of my Python project that was previously like this: myproje\ domain\ __init__.py repositories\ tests\ __init__.py guardstest.py utils\ __init__.py guards.py web\ And my setup for unittest was like this: "python.unitTest.unittestArgs": [ "-v", "-s", "tests", "-p", "*test*.py" ] After the changes, the structure of the project was as follows: myprojet\ app\ controllers\ __init__.py models\ __init__.py entities.py enums.py tests\ res\ image1.png image2.png __init__.py guardstest.py utils\ __init__.py guards.py views\ static\ templnates\ __init__.py uml\ After that the extension does not discover my tests anymore. I've tried to change the '-s' parameter to "./app/tests", ".tests", "./tests", "app/tests", "/app/tests", "app.tests", unsuccessfully . Continue reading...