docstr: Tests the Jacobian of render.
docstr_tok: ["Tests","the","Jacobian","of","render","."]
code: def test_render_jacobian_random(self):
      """Tests the Jacobian of render."""
      voxels_init = test_helpers.generate_random_test_voxels_render()
  
      self.assert_jacobian_is_correct_fn(
          visual_hull.render, [voxels_init]
      )
  
file_path: graphics/tensorflow_graphics/rendering/volumetric/tests/visual_hull_test.py
imports: from absl.testing import flagsaver
  from absl.testing import parameterized
  import tensorflow
  from tensorflow_graphics.rendering.volumetric import visual_hull
  from tensorflow_graphics.rendering.volumetric.tests import test_helpers
  from tensorflow_graphics.util import test_case
label_desc: Use image node_id 3 for calling the VisualHullTest obj's underlying member method code with example usage: obj.test_render_jacobian_random() without return types