Install the extra testing dependencies when testing

diff --git a/tox.ini b/tox.ini
index e5171df17986c8961498da4916563185b76318a3..dd1b74dbbc1fc35db1fafc26dccca70d5b45bae8 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