Note, the subfolders in this directory should have the same structure as in the main repository (parent folder), except for the prefix test_, which is necessary as no two folders in this repo may have the same name (see contribution guide).
$ python3 -m unittest discover -t ..Note, test case developers are urged to only allow command-line printing for their test cases if the verbosity level is set to 2 (see method unittest_verbosity()), i.e., the option -v is passed:
$ python3 -m unittest discover -t .. -v