code: def test_second_fundamental_form(
      self, base_point, expected_11, expected_22, atol
  ):
      res = self.space.metric.second_fundamental_form(base_point)
  
      res_11 = res[:, 0, 0]
      res_22 = res[:, 1, 1]
  
      self.assertAllClose(res_11, expected_11, atol=atol)
      self.assertAllClose(res_22, expected_22, atol=atol)
  
imports: import pytest
  from geomstats.geometry.hypersphere import Hypersphere
  from geomstats.geometry.invariant_metric import BiInvariantMetric
  from geomstats.geometry.special_orthogonal import SpecialOrthogonal
  from geomstats.test.parametrizers import DataBasedParametrizer
  from geomstats.test_cases.geometry.base import ImmersedSetTestCase
  from geomstats.test_cases.geometry.pullback_metric import CircleAsSO2Metric, CircleIntrinsic, PullbackMetricTestCase, SphereIntrinsic
  from geomstats.test_cases.geometry.riemannian_metric import RiemannianMetricComparisonTestCase
  from .data.pullback_metric import CircleAsSO2PullbackDiffeoMetricCmpTestData, CircleIntrinsicMetricTestData, CircleIntrinsicTestData, SphereIntrinsicMetricTestData, SphereIntrinsicTestData
label_desc: Use image node_id 1 for calling the TestSphereIntrinsicMetric obj's underlying member method code with example usage: obj.test_second_fundamental_form(base_point, expected_11, expected_22, atol) without return types