code: def test_plot_glass_brain(img_3d_mni):
      """Smoke tests for plot_glass_brain with colorbar and negative values."""
      plot_glass_brain(
          img_3d_mni, colorbar=True, resampling_interpolation="nearest"
      )
      # test plot_glass_brain with negative values
      plot_glass_brain(
          img_3d_mni,
          colorbar=True,
          plot_abs=False,
          resampling_interpolation="nearest",
      )
      # test plot_glass_brain with vmin/vmax defined
      plot_glass_brain(
          img_3d_mni,
          colorbar=True,
          plot_abs=False,
          vmin=-2,
          vmax=5,
      )
  
file_path: nilearn/nilearn/plotting/tests/test_img_plotting/test_plot_glass_brain.py
imports: import matplotlib.pyplot
  import numpy
  import pytest
  from nibabel import Nifti1Image
  from nilearn.image import get_data
  from nilearn.plotting import plot_glass_brain
label_desc: Use image node_id 1 for calling a global function with example usage: test_plot_glass_brain(img_3d_mni) without return types