code: def test_validate_klass_and_version(
      klass_from,
      klass_to,
      version_from,
      version_to,
  ):
      if klass_from == 1 or klass_to == 2:
          with pytest.raises(NotImplementedError):
              validate_klass_and_version(
                  klass_from,
                  klass_to,
                  version_from,
                  version_to,
              )
      else:
          expected_result = (
              MockObjectFromSyftBaseObj.__canonical_name__,
              version_from
              if isinstance(klass_from, str)
              else MockObjectFromSyftBaseObj.__version__,
              MockObjectToSyftBaseObj.__canonical_name__,
              version_to
              if isinstance(klass_to, str)
              else MockObjectToSyftBaseObj.__version__,
          )
          result = validate_klass_and_version(
              klass_from, klass_to, version_from, version_to
          )
  
          assert result == expected_result
  
file_path: PySyft/packages/syft/tests/syft/transforms/transforms_test.py
imports: import inspect
  from typing import Callable
  from typing import List
  from typing import Optional
  import pytest
  from syft.types import transforms
  from syft.types.syft_object import SyftBaseObject
  from syft.types.syft_object import SyftObjectRegistry
  from syft.types.transforms import TransformContext
  from syft.types.transforms import validate_klass_and_version
label_desc: Use image node_id 1 for calling a global function with example usage: test_validate_klass_and_version(klass_from, klass_to, version_from, version_to) without return types