diff --git a/elements/__init__.py b/elements/__init__.py
new file mode 100644
index 000000000..e69de29bb
diff --git a/test-requirements.txt b/test-requirements.txt
index a19a9e3e0..f5e75cb96 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1 +1,4 @@
 hacking>=0.8.0,<0.9
+
+oslotest
+testrepository>=0.0.18
diff --git a/tox.ini b/tox.ini
index 83b8af18a..946b9bceb 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,12 +1,14 @@
 [tox]
 minversion = 1.6
 skipsdist = True
-envlist = pep8
+envlist = py26,py27,pep8
 
 [testenv]
 usedevelop = True
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
+commands=
+    python setup.py testr --slowest --testr-args='{posargs}'
 
 [testenv:venv]
 commands = {posargs}
@@ -18,3 +20,6 @@ commands = flake8
 ignore = E125,H803
 exclude = .venv,.tox,dist,doc,*.egg
 show-source = true
+
+[tox:jenkins]
+downloadcache = ~/cache/pip