code: def test_valid_numerical_transformation(dim, transform):
      assert dim(2, 30, transform=transform)
  
imports: from hyperparameter_hunter.optimization.backends.skopt.engine import Optimizer
  from hyperparameter_hunter.space.dimensions import Real, Integer, Categorical
  from hyperparameter_hunter.space.space_core import Space, check_dimension, normalize_dimensions
  import numbers
  import numpy
  import pytest
  from sklearn.utils.testing import assert_array_almost_equal, assert_array_equal, assert_equal
label_desc: Use image node_id 16 for calling a global function with example usage: test_valid_numerical_transformation(dim, transform) without return types