'Set up test fixtures.'

def setUp(self):

    self.mock_tracker = scaffold.MockTracker()
    scaffold.mock('os.setuid', tracker=self.mock_tracker)
    scaffold.mock('os.setgid', tracker=self.mock_tracker)
    self.test_uid = object()
    self.test_gid = object()
    self.test_args = dict(uid=self.test_uid, gid=self.test_gid)
