def testNonExistentViewpoint(self):
    self.assertRaisesHttpError(404,
                               self._tester.RemoveFollowers,
                               self._cookie,
                               'vunk',
                               [self._user.user_id])
ERROR: Try to remove follower from viewpoint that doesn't exist.
dataset/ETHPy150Open viewfinderco/viewfinder/backend/www/test/remove_followers_test.py/RemoveFollowersTestCase.testNonExistentViewpoint