diff --git a/.zuul.yaml b/.zuul.yaml
index 802f5c77..ca2265f2 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -2,9 +2,10 @@
 - project:
     check:
       jobs:
-      - tox-py37
-      - tox-docs
+        - tox-py37
+        - tox-cover
+        - tox-docs
     gate:
       jobs:
-      - tox-py37
-      - tox-docs
+        - tox-py37
+        - tox-docs
diff --git a/tox.ini b/tox.ini
index 60ab1f89..a9393ec9 100644
--- a/tox.ini
+++ b/tox.ini
@@ -7,9 +7,19 @@ deps = -r{toxinidir}/requirements.txt
 changedir = {toxinidir}
 commands =
 	# simulate actual user interaction
-	pip install -e {toxinidir}
+	pip install -e .
 	pytest -vv
 
+[testenv:cover]
+deps =
+	-r{toxinidir}/requirements.txt
+	pytest-cov
+commands =
+	pip install -e .
+	pytest --cov=gnpy --cov=examples -v
+	coverage html -d cover
+	coverage xml -o cover/coverage.xml
+
 [testenv:docs]
 deps =
 	-r{toxinidir}/requirements.txt