code: def test_directional_curvature_derivative_random(
      self, n_points, atol
  ):
      base_point = self.data_generator.random_point(n_points)
      tangent_vec_a = self.data_generator.random_tangent_vec(base_point)
      tangent_vec_b = self.data_generator.random_tangent_vec(base_point)
  
      self.test_directional_curvature_derivative(
          tangent_vec_a, tangent_vec_b, base_point, atol
      )
  
imports: import math
  import pytest
  import geomstats.backend
  from geomstats.test.random import RandomDataGenerator, get_random_times
  from geomstats.test.test_case import TestCase
  from geomstats.test.utils import IdentityPointTransformer
  from geomstats.test.vectorization import generate_vectorization_data
  from geomstats.vectorization import get_batch_shape
label_desc: Use image node_id 19 for calling the ConnectionComparisonTestCase obj's underlying member method code with example usage: obj.test_directional_curvature_derivative_random(n_points, atol) without return types