code: def test_haar_transform(self):
      # NOTE: Need following since helper function unimplemented
      for flip in [True, False]:
          self._test(
              lambda input_dim: T.HaarTransform(flip=flip),
              autodiff=False,
          )
  
imports: import operator
  from functools import partial, reduce
  from unittest import TestCase
  import pytest
  import torch
  import pyro.distributions
  import pyro.distributions.transforms
  from pyro.distributions import constraints
  from tests.common import assert_close
label_desc: Use image node_id 23 for calling the TransformTests obj's underlying member method code with example usage: obj.test_haar_transform() without return types