code: def test_VBMSegment_outputs():
      output_map = dict(
          bias_corrected_images=dict(),
          dartel_input_images=dict(),
          forward_deformation_field=dict(),
          inverse_deformation_field=dict(),
          jacobian_determinant_images=dict(),
          modulated_class_images=dict(),
          native_class_images=dict(),
          normalized_bias_corrected_images=dict(),
          normalized_class_images=dict(),
          pve_label_native_images=dict(),
          pve_label_normalized_images=dict(),
          pve_label_registered_images=dict(),
          transformation_mat=dict(),
      )
      outputs = VBMSegment.output_spec()
  
      for key, metadata in list(output_map.items()):
          for metakey, value in list(metadata.items()):
              assert getattr(outputs.traits()[key], metakey) == value
  
label_desc: Use image node_id 2 for calling a global function with example usage: test_VBMSegment_outputs() without return types