run_unittest() to support TestCase instances as well as classes. Helps with doctests.
diff --git a/Lib/test/test_support.py b/Lib/test/test_support.py
index 005e847..0eb74c2 100644
--- a/Lib/test/test_support.py
+++ b/Lib/test/test_support.py
@@ -251,7 +251,10 @@
"""Run tests from unittest.TestCase-derived classes."""
suite = unittest.TestSuite()
for cls in classes:
- suite.addTest(unittest.makeSuite(cls))
+ if isinstance(cls, unittest.TestCase):
+ suite.addTest(cls)
+ else:
+ suite.addTest(unittest.makeSuite(cls))
if len(classes)==1:
testclass = classes[0]
else: