1 files changed, 28 insertions, 17 deletions
diff --git a/test/test_exceptions.py b/test/test_exceptions.py
index e20649b..4190a61 100644
--- a/test/test_exceptions.py
+++ b/test/test_exceptions.py
@@ -11,25 +11,36 @@ from urllib3.connectionpool import HTTPConnectionPool
 
 class TestPickle(unittest.TestCase):
 
-    def cycle(self, item):
+    def verify_pickling(self, item):
         return pickle.loads(pickle.dumps(item))
 
     def test_exceptions(self):
-        assert self.cycle(HTTPError(None))
-        assert self.cycle(MaxRetryError(None, None, None))
-        assert self.cycle(LocationParseError(None))
-        assert self.cycle(ConnectTimeoutError(None))
+        assert self.verify_pickling(HTTPError(None))
+        assert self.verify_pickling(MaxRetryError(None, None, None))
+        assert self.verify_pickling(LocationParseError(None))
+        assert self.verify_pickling(ConnectTimeoutError(None))
 
     def test_exceptions_with_objects(self):
-        assert self.cycle(HTTPError('foo'))
-        assert self.cycle(MaxRetryError(HTTPConnectionPool('localhost'),
-                                        '/', None))
-        assert self.cycle(LocationParseError('fake location'))
-        assert self.cycle(ClosedPoolError(HTTPConnectionPool('localhost'),
-                                          None))
-        assert self.cycle(EmptyPoolError(HTTPConnectionPool('localhost'),
-                                         None))
-        assert self.cycle(HostChangedError(HTTPConnectionPool('localhost'),
-                                           '/', None))
-        assert self.cycle(ReadTimeoutError(HTTPConnectionPool('localhost'),
-                                              '/', None))
+        assert self.verify_pickling(
+            HTTPError('foo'))
+
+        assert self.verify_pickling(
+            HTTPError('foo', IOError('foo')))
+
+        assert self.verify_pickling(
+            MaxRetryError(HTTPConnectionPool('localhost'), '/', None))
+
+        assert self.verify_pickling(
+            LocationParseError('fake location'))
+
+        assert self.verify_pickling(
+            ClosedPoolError(HTTPConnectionPool('localhost'), None))
+
+        assert self.verify_pickling(
+            EmptyPoolError(HTTPConnectionPool('localhost'), None))
+
+        assert self.verify_pickling(
+            HostChangedError(HTTPConnectionPool('localhost'), '/', None))
+
+        assert self.verify_pickling(
+            ReadTimeoutError(HTTPConnectionPool('localhost'), '/', None))