code: def test_badval():
      with pytest.raises(ValueError):
          los.lookAtSpheroid(0, 0, -1, 0, 0)
  
file_path: pymap3d/src/pymap3d/tests/test_look_spheroid.py
imports: from math import nan
  import pymap3d.los
  import pytest
  from pytest import approx
label_desc: Use image node_id 2 for calling a global function with example usage: test_badval() without return types