code: def test_inner_product(
      self, tangent_vec_a, tangent_vec_b, base_point, expected, atol
  ):
      # TODO: test inner_product with itself?
      res = self.space.metric.inner_product(
          tangent_vec_a, tangent_vec_b, base_point
      )
      self.assertAllClose(res, expected, atol=atol)
  
imports: import math
  import pytest
  import geomstats.backend
  from geomstats.geometry.spd_matrices import SPDMatrices
  from geomstats.test_cases.geometry.connection import ConnectionComparisonTestCase, ConnectionTestCase
  from geomstats.vectorization import get_batch_shape
label_desc: Use image node_id 5 for calling the RiemannianMetricTestCase obj's underlying member method code with example usage: obj.test_inner_product(tangent_vec_a, tangent_vec_b, base_point, expected, atol) without return types