Index: setuptools/command/test.py
===================================================================
--- setuptools/command/test.py	(révision 73106)
+++ setuptools/command/test.py	(copie de travail)
@@ -126,15 +126,14 @@
         loader_ep = EntryPoint.parse("x="+self.test_loader)
         loader_class = loader_ep.load(require=False)
         runner = None
+        kwargs = {'testLoader': loader_class()}
         if self.test_runner is not None:
             runner_ep = EntryPoint.parse("x="+self.test_runner)
             runner_class = runner_ep.load(require=False)
             runner = runner_class()
-        unittest.main(
-            None, None, [unittest.__file__]+self.test_args,
-            testRunner = runner, testLoader = loader_class()
-        )
+            kwargs['testRunner'] = runner
 
+        unittest.main(None, None, [unittest.__file__]+self.test_args, **kwargs)