code: def test_submersion_vec(self, n_reps, atol):
      # TODO: mark as redundant? belongs suffices?
      point = self.space.embedding_space.random_point()
      expected = self.space.submersion(point)
  
      vec_data = generate_vectorization_data(
          data=[dict(point=point, expected=expected, atol=atol)],
          arg_names=["point"],
          expected_name="expected",
          n_reps=n_reps,
      )
      self._test_vectorization(vec_data)
  
imports: import pytest
  import geomstats.backend
  from geomstats.test.random import EmbeddedSpaceRandomDataGenerator, MatrixVectorSpaceRandomDataGenerator, VectorSpaceRandomDataGenerator
  from geomstats.test.vectorization import generate_vectorization_data
  from geomstats.test_cases.geometry.complex_manifold import ComplexManifoldTestCase
  from geomstats.test_cases.geometry.manifold import ManifoldTestCase
  from geomstats.test_cases.geometry.mixins import ProjectionTestCaseMixins
  from geomstats.vectorization import get_batch_shape
label_desc: Use image node_id 4 for calling the LevelSetTestCase obj's underlying member method code with example usage: obj.test_submersion_vec(n_reps, atol) without return types