code: def test_actual_results(params, X, y, arr_desired):
      """Test that the actual results are the expected ones."""
      arr_actual = MultipleCoefficientBinning(**params).fit_transform(
          X, y
      )
      np.testing.assert_array_equal(arr_actual, arr_desired)
  
file_path: pyts/pyts/approximation/tests/test_mcb.py
imports: import numpy
  import pytest
  import re
  from pyts.approximation.mcb import _uniform_bins, _digitize
  from pyts.approximation import MultipleCoefficientBinning
label_desc: Use image node_id 9 for calling a global function with example usage: test_actual_results(params, X, y, arr_desired) without return types