there are now several different contexts under which unit tests can and should be run. this needs some thought https://bugs.libre-soc.org/show_bug.cgi?id=1173#c3
to make sure any hard-coded additions are not overlooked https://bugs.libre-soc.org/show_bug.cgi?id=982#c88 a "default dict applied via config files" or other override is needed, really. to be passed as parameters to all unit tests.