Addition of setUpClass and setUpModule shared fixtures to unittest.
diff --git a/Lib/unittest/case.py b/Lib/unittest/case.py
index 19b196c..0bfcc75 100644
--- a/Lib/unittest/case.py
+++ b/Lib/unittest/case.py
@@ -153,6 +153,9 @@
 
     longMessage = False
 
+    # Attribute used by TestSuite for classSetUp
+
+    _classSetupFailed = False
 
     def __init__(self, methodName='runTest'):
         """Create an instance of the class that will use the named test
@@ -211,6 +214,14 @@
         "Hook method for deconstructing the test fixture after testing it."
         pass
 
+    @classmethod
+    def setUpClass(cls):
+        "Hook method for setting up class fixture before running tests in the class."
+
+    @classmethod
+    def tearDownClass(cls):
+        "Hook method for deconstructing the class fixture after running all tests in the class."
+
     def countTestCases(self):
         return 1