Improve assert_warning() error message for warn_class=None

This commit is contained in:
hugovk 2014-12-30 16:51:19 +02:00
parent 77f0608c4e
commit cde8c1b560

View File

@ -122,7 +122,9 @@ class PillowTestCase(unittest.TestCase):
# Verify some things.
if warn_class is None:
self.assertEqual(len(w), 0)
self.assertEqual(len(w), 0,
"Expected no warnings, got %s" %
list(v.category for v in w))
else:
self.assertGreaterEqual(len(w), 1)
found = False