Install the extra testing dependencies when testing

diff --git a/tox.ini b/tox.ini
index 1a8ea0adba2c736028f4f5a1d5dcee331afd8235..d7574c557434ce71d29ca3149edcd10ab6607b86 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