code: def test_TransformSearchSpace(self) -> None:
      ss2 = deepcopy(self.search_space)
      ss2 = self.t.transform_search_space(ss2)
      self.assertEqual(ss2.parameters, self.search_space.parameters)
  
file_path: Ax/ax/modelbridge/transforms/tests/test_map_unit_x_transform.py
imports: from copy import deepcopy
  import numpy
  from ax.core.observation import Observation, ObservationData, ObservationFeatures
  from ax.core.parameter import ChoiceParameter, ParameterType, RangeParameter
  from ax.core.search_space import SearchSpace
  from ax.modelbridge.transforms.map_unit_x import MapUnitX
  from ax.utils.common.testutils import TestCase
label_desc: Use image node_id 4 for calling the MapUnitXTransformTest obj's underlying member method code with example usage: obj.test_TransformSearchSpace() without return types