Install the extra testing dependencies when testing

diff --git a/tox.ini b/tox.ini
index 103520d1f9c365d62776f76367b7b98569b958d9..3c78ff98e471d3029059bc97d025330e8ea41bf2 100644 (file)
--- a/tox.ini
+++ b/tox.ini
@@ -18,6 +18,10 @@ deps =
     pytest-cov
     twine
     # coverage
+
+# Use the "test" optional-dependency
+extras = test
+
 commands =
     check-manifest
     python setup.py sdist