core: add tests for core_config

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 minversion = 3.5
-envlist = py3,mypy,mypy-modules # pylint
+envlist = py3,mypy,mypy-modules
 
 # TODO ugh. unclear how to reuse setup.cfg deps in tox
 [testenv]
@@ -13,7 +13,7 @@ commands =
     # todo these are probably not necessary anymore?
     python3 -c 'from my.config import stub as config; print(config.key)'
     python3 -c 'import my.config; import my.config.repos' # shouldn't fail at least
-    python3 -m pytest tests/misc.py tests/get_files.py tests/config.py::test_set_repo tests/config.py::test_environment_variable tests/demo.py
+    python3 -m pytest tests/core.py tests/misc.py tests/get_files.py tests/config.py::test_set_repo tests/config.py::test_environment_variable tests/demo.py
     # TODO add; once I figure out porg depdencency?? tests/config.py
     # TODO run demo.py? just make sure with_my is a bit cleverer?
     # TODO e.g. under CI, rely on installing
@@ -48,15 +48,3 @@ skip_install = true
 commands =
     pip install -e .[testing] .[optional]
     ./lint
-
-
-# TODO fix it
-# [testenv:pylint]
-# # TODO wtf????
-# changedir = {toxworkdir}/{envname}/../..
-# skip_install = true
-# commands =
-#     pip install -e .[testing]
-    # for now ignore import errors until I figure out how to import everything for CI checking..
-    # TODO FIXME ugh. fix later, after properly switched to my.config
-    # python -m pylint -E -d import-error my