code: def test_get_colorbar_and_data_ranges_symmetric_cbar_false_neg(
      data_neg,
      vmin,
      vmax,
      symmetric_cbar,
      expected_results,
  ):
      """
      Test for get_colorbar_and_data_ranges with non-symmetric colorbar.
  
      Using data with only negatives values.
      """
      assert expected_results == get_colorbar_and_data_ranges(
          data_neg,
          vmin=vmin,
          vmax=vmax,
          symmetric_cbar=symmetric_cbar,
      )
  
file_path: nilearn/nilearn/plotting/tests/test_img_plotting/test_get_colorbar_and_data_ranges.py
imports: import numpy
  import pytest
  from nilearn.plotting.img_plotting import get_colorbar_and_data_ranges
label_desc: Use image node_id 9 for calling a global function with example usage: test_get_colorbar_and_data_ranges_symmetric_cbar_false_neg(data_neg, vmin, vmax, symmetric_cbar, expected_results) without return types