def setUp(self):
     self.old_home = os.getenv('HOME')
     os.environ['HOME'] = os.path.abspath('.')
     reset_run_commands()
     os.environ['VIRTUAL_ENV'] = self.test_env
     os.mkdir(os.getenv('VIRTUAL_ENV'))
 def setUp(self):
     reset_run_commands()
     ws = pkg_resources.WorkingSet([])
     dist = pkg_resources.Distribution.from_filename('.')
     ws.add(dist)
     self.working_set = ws