Merge pull request Epistimio#350 from Thomsch/testing-granularity

Enabling localized testing via tox

Author: bouthilx

Diff for: tox.ini

@@ -35,7 +35,7 @@ deps =
     coverage
 commands =
     pip install -U {toxinidir}/tests/functional/gradient_descent_algo
-    coverage run --parallel-mode -m pytest -vv --ignore tests/functional/backward_compatibility --timeout=180
+    coverage run --parallel-mode -m pytest -vv --ignore tests/functional/backward_compatibility --timeout=180 {posargs}
     coverage combine
     coverage report -m