code: def test_transform_column_no_mutation(dataframe):
      """Test checking that transform_column doesn't mutate the dataframe."""
      df = dataframe.transform_column("a", np.log10)
  
      with pytest.raises(AssertionError):
          assert_frame_equal(dataframe, df)
  
file_path: pyjanitor/tests/functions/test_transform_column.py
imports: import numpy
  import pandas
  import pytest
  from pandas.testing import assert_frame_equal, assert_series_equal
label_desc: Use image node_id 5 for calling a global function with example usage: test_transform_column_no_mutation(dataframe) without return types