Unnamed

import persistenceclass PayementBaseTest(unittest.TestCase):    def setUp(self):        def fakeGetBaseForMapping():            return 'sqlite:///memory'        self.originalGetBaseForMapping = persistence.getBaseForMapping        persistence.getBaseForMapping = fakeGetBaseForMapping    def tearDown(self):        persistence.getBaseForMapping = self.originalGetBaseForMapping        del self.originalGetBaseForMapping