Install the extra testing dependencies when testing

diff --git a/tox.ini b/tox.ini
index db19f1c8e2863064b4a75dca89b0e2cc478f7ceb..73966ba5ea2036bc0566cbb1724945fbc359aaa2 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