Install the extra testing dependencies when testing

diff --git a/tox.ini b/tox.ini
index c3efb2747dd2d47fa0f3ad35769a61fe4e0bbd61..397b5105cf8bfe7fec16f84f429582fc76cfac07 100644 (file)
--- a/tox.ini
+++ b/tox.ini
@@ -17,6 +17,10 @@ deps =
     pytest-cov
     twine
     # coverage
+
+# Use the "test" optional-dependency
+extras = test
+
 commands =
     check-manifest
     python setup.py sdist