Fix tests for issue #235

Author: edschofield

tests/test_future/test_utils.py

@@ -18,6 +18,11 @@
 TEST_UNICODE_STR = u'ℝεα∂@ßʟ℮ ☂ℯṧт υηḯ¢☺ḓ℮'
 
 
+class MyExceptionIssue235(Exception):
+    def __init__(self, a, b):
+        super(MyExceptionIssue235, self).__init__('{0}: {1}'.format(a, b))
+
+
 class TestUtils(unittest.TestCase):
     def setUp(self):
         self.s = TEST_UNICODE_STR
@@ -153,12 +158,8 @@ def test_raise_from_None(self):
             self.assertIsNone(e.__cause__)
 
     def test_issue_235(self):
-        class MyException(Exception):
-            def __init__(self, a, b):
-                super(MyException, self).__init__('{0}: {1}'.format(a, 7))
-
         def foo():
-            raise MyException(3, 7)
+            raise MyExceptionIssue235(3, 7)
 
         def bar():
             try:
@@ -288,7 +289,6 @@ def test_class_cause(self):
         else:
             self.fail("No exception raised")
 
-    @expectedFailurePY3
     def test_instance_cause(self):
         cause = KeyError('blah')
         try: