text: import pytest
  
  from descent.utilities import value_or_list_to_list
  
  
  @pytest.mark.parametrize(
      "function_input, expected_output",
      [(None, None), (2, [2]), ("a", ["a"]), ([1, 2], [1, 2]), (["a", "b"], ["a", "b"])],
  )
  def test_value_or_list_to_list(function_input, expected_output):
  
      actual_output = value_or_list_to_list(function_input)
      assert expected_output == actual_output
  