1 files changed, 23 insertions, 7 deletions
diff --git a/test/test_exceptions.py b/test/test_exceptions.py
index 3e02ca6..e20649b 100644
--- a/test/test_exceptions.py
+++ b/test/test_exceptions.py
@@ -1,19 +1,35 @@
 import unittest
 import pickle
 
-from urllib3.exceptions import HTTPError, MaxRetryError, LocationParseError
+from urllib3.exceptions import (HTTPError, MaxRetryError, LocationParseError,
+                                ClosedPoolError, EmptyPoolError,
+                                HostChangedError, ReadTimeoutError,
+                                ConnectTimeoutError)
 from urllib3.connectionpool import HTTPConnectionPool
 
 
 
 class TestPickle(unittest.TestCase):
 
+    def cycle(self, item):
+        return pickle.loads(pickle.dumps(item))
+
     def test_exceptions(self):
-        assert pickle.dumps(HTTPError(None))
-        assert pickle.dumps(MaxRetryError(None, None, None))
-        assert pickle.dumps(LocationParseError(None))
+        assert self.cycle(HTTPError(None))
+        assert self.cycle(MaxRetryError(None, None, None))
+        assert self.cycle(LocationParseError(None))
+        assert self.cycle(ConnectTimeoutError(None))
 
     def test_exceptions_with_objects(self):
-        assert pickle.dumps(HTTPError('foo'))
-        assert pickle.dumps(MaxRetryError(HTTPConnectionPool('localhost'), '/', None))
-        assert pickle.dumps(LocationParseError('fake location'))
+        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))