This project is helpful in learning about unit tests. It uses unittest libraray from python to assert and run tests.
Go inside the root folder of the project and run,
pip install -r requirements.txt
Run single test file,
python -m unittest tests/unit/<filename.py>
Run all tests blindly with verbose info,
python3 -m unittest -v
Run all tests in the folder,
python -m unittest discover <test_directory>
# or
python -m unittest discover -s <directory> -p '*_test.py'