code: def test_register_functorch_batched_decomposition(self, registration):
      assert registration in CompositeImplicitAutogradRegistrations, (
          f"The registrations in BatchedDecompositions.cpp must be for CompositeImplicitAutograd "
          f"operations. If your operation {registration} is not CompositeImplicitAutograd, "
          "then please register it to the FuncTorchBatched key in another file."
      )
  
file_path: pytorch/test/functorch/test_vmap_registrations.py
imports: import typing
  import unittest
  from torch.testing._internal.common_utils import TestCase, run_tests, instantiate_parametrized_tests, parametrize, subtest
  from torch._C import _dispatch_get_registrations_for_dispatch_key
label_desc: Use image node_id 2 for calling the TestFunctorchDispatcher obj's underlying member method code with example usage: obj.test_register_functorch_batched_decomposition(registration) without return types