code: def test_tangent_submersion(self, vector, point, expected, atol):
      submersed_vector = self.space.tangent_submersion(vector, point)
      self.assertAllClose(submersed_vector, expected, atol=atol)
  
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 5 for calling the LevelSetTestCase obj's underlying member method code with example usage: obj.test_tangent_submersion(vector, point, expected, atol) without return types