code: def test_add_points_invalid_style(sphere):
      pl = pv.Plotter()
      with pytest.raises(ValueError, match='Should be either "points"'):
          pl.add_points(sphere, style="wireframe")
  
imports: import os
  import numpy
  import pytest
  import vtk
  import pyvista
  from pyvista.core.errors import MissingDataError, PyVistaDeprecationWarning
  from pyvista.plotting import _plotting
  from pyvista.plotting.errors import RenderWindowUnavailable
  from pyvista.plotting.utilities.gl_checks import uses_egl
label_desc: Use image node_id 22 for calling a global function with example usage: test_add_points_invalid_style(sphere) without return types