code: def test_TransformSearchSpace(self) -> None:
      ss2 = deepcopy(self.search_space)
      ss2 = self.t.transform_search_space(ss2)
      self.assertTrue(isinstance(ss2.parameters["a"], ChoiceParameter))
      # pyre-fixme[16]: `Parameter` has no attribute `values`.
      self.assertTrue(ss2.parameters["a"].values, [1, 2, 3, 4, 5])
  
file_path: Ax/ax/modelbridge/transforms/tests/test_int_range_to_choice_transform.py
imports: from copy import deepcopy
  from ax.core.observation import ObservationFeatures
  from ax.core.parameter import ChoiceParameter, ParameterType, RangeParameter
  from ax.core.search_space import RobustSearchSpace, SearchSpace
  from ax.exceptions.core import UnsupportedError
  from ax.modelbridge.transforms.int_range_to_choice import IntRangeToChoice
  from ax.utils.common.testutils import TestCase
  from ax.utils.testing.core_stubs import get_robust_search_space
label_desc: Use image node_id 4 for calling the IntRangeToChoiceTransformTest obj's underlying member method code with example usage: obj.test_TransformSearchSpace() without return types