Merge branch 'v1.0.x'

ddale · ddale · commit 4ef0163aeaf8 · 2011-04-02T20:12:14.000-04:00
diff --git a/lib/matplotlib/testing/noseclasses.py b/lib/matplotlib/testing/noseclasses.py
@@ -9,7 +9,7 @@ class KnownFailureDidNotFailTest(Exception):
     '''Raise this exception to mark a test should have failed but did not.'''
     pass
 
-class ImageComparisonFailure(Exception):
+class ImageComparisonFailure(AssertionError):
     '''Raise this exception to mark a test as a comparison between two images.'''
 
 class KnownFailure(ErrorClassPlugin):
