class_docstr: Test for data-loading utilities.
class_docstr_tok: ["Test","for","data-loading","utilities","."]
docstr: Test that the cube loads correctly.
docstr_tok: ["Test","that","the","cube","loads","correctly","."]
code: def test_load_cube(self):
      """Test that the cube loads correctly."""
      vertices, faces = data_utils.load_cube()
      assert vertices.shape == (8, 3)
      assert faces.shape == (12, 3)
  
imports: import geomstats.backend
  import geomstats.datasets.utils
  from geomstats.geometry.euclidean import Euclidean
  from geomstats.geometry.hypersphere import Hypersphere
  from geomstats.geometry.landmarks import Landmarks
  from geomstats.geometry.spd_matrices import SPDMatrices
  from geomstats.geometry.special_euclidean import SpecialEuclidean
  from geomstats.geometry.special_orthogonal import SpecialOrthogonal
  from geomstats.information_geometry.beta import BetaDistributions
  from geomstats.test.test_case import TestCase, np_and_autograd_only
label_desc: Use image node_id 14 for calling the TestDatasets obj's underlying member method code with example usage: obj.test_load_cube() without return types