'Deletes the test users included in the test user list.'

def tearDown(self):

    token = facebook.GraphAPI().get_app_access_token(self.app_id, self.secret)
    graph = facebook.GraphAPI(token)
    for user in self.test_users:
        graph.request(user['id'], {}, None, method='DELETE')
    del self.test_users[:]
