The unit tests located in the tests/
folder can be run via the following command:
BP_CC_MATERIALS_PATH=<cc_materials_path> BP_HAVEN_PATH=<haven_path> python3 cli.py run tests/run_all.py
where <cc_materials_path>
and <haven_path>
are paths to the respective datasets.
You can download them using blenderproc's download command.