code: def test_area_unsupported_dimension(self):
      dim = 4
      points = np.concatenate((-np.eye(dim), np.eye(dim)))
      sv = SphericalVoronoi(points)
      with pytest.raises(TypeError, match="Only supported"):
          sv.calculate_areas()
  
imports: import numpy
  import itertools
  from numpy.testing import assert_equal, assert_almost_equal, assert_array_equal, assert_array_almost_equal
  import pytest
  from pytest import raises
  from scipy.spatial import SphericalVoronoi, distance
  from scipy.optimize import linear_sum_assignment
  from scipy.constants import golden
  from scipy.special import gamma
label_desc: Use image node_id 21 for calling the TestSphericalVoronoi obj's underlying member method code with example usage: obj.test_area_unsupported_dimension() without return types