Install the extra testing dependencies when testing

diff --git a/tox.ini b/tox.ini
index eb2c6543ddf64be2b6f855cf5e6500fb4802889d..1157ad9c5cdc56db1ef8dd182adbaaaaf1495942 100644 (file)
--- a/tox.ini
+++ b/tox.ini
@@ -17,6 +17,9 @@ deps =
     twine
     # coverage
 
+# Use the "test" optional-dependency
+extras = test
+
 # Tell coverage to turn on and append results so that when we
 # test we don't lose coverage due to warnings of previously having
 # imported a module.  Necessary for testing fixtures.