code: def test_tree_map_zipped_wrong_structure(self):
      nests = [dict(a=jnp.zeros((1, 3)), b=jnp.zeros((1, 5)))] * (
          NUM_NESTS - 1
      )
      nests.append(dict(c=jnp.zeros((1, 3))))  # add a non-matching nest
      with self.assertRaisesRegex(
          ValueError, "must share the same tree"
      ):
          tree_util.tree_map_zipped(
              lambda *args: jnp.concatenate(args), nests
          )
  
file_path: rlax/rlax/_src/tree_util_test.py
imports: from absl.testing import absltest
  import chex
  import jax
  import jax.numpy
  import numpy
  from rlax._src import tree_util
label_desc: Use image node_id 3 for calling the TreeUtilTest obj's underlying member method code with example usage: obj.test_tree_map_zipped_wrong_structure() without return types