code: def test_tangent_riemannian_submersion_after_vertical_projection(
      self, n_points, atol
  ):
      base_point = self.data_generator.random_point(n_points)
      tangent_vec = self.data_generator.random_tangent_vec(base_point)
  
      vertical = self.bundle.vertical_projection(
          tangent_vec, base_point
      )
      res = self.bundle.tangent_riemannian_submersion(
          vertical, base_point
      )
      expected = gs.zeros_like(res)
  
      self.assertAllClose(res, expected, atol=atol)
  
imports: import pytest
  import geomstats.backend
  from geomstats.geometry.fiber_bundle import FiberBundle
  from geomstats.geometry.matrices import Matrices
  from geomstats.geometry.special_orthogonal import SpecialOrthogonal
  from geomstats.test.random import RandomDataGenerator
  from geomstats.test.test_case import TestCase
  from geomstats.test.vectorization import generate_vectorization_data
label_desc: Use image node_id 23 for calling the FiberBundleTestCase obj's underlying member method code with example usage: obj.test_tangent_riemannian_submersion_after_vertical_projection(n_points, atol) without return types