code: def test_normalize_dimensions_all_categorical(dimensions):
      """Test that :func:`normalize_dimensions` works with exclusively-`Categorical` spaces, and that
      the resulting space's :attr:`is_categorical` is True"""
      space = normalize_dimensions(dimensions)
      assert space.is_categorical
  
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 28 for calling a global function with example usage: test_normalize_dimensions_all_categorical(dimensions) without return types