code: def test_center_is_centered(self, n_points, atol):
      point = self.data_generator.random_point(n_points)
      res = self.space.center(point)
  
      expected = gs.ones(n_points, dtype=bool)
      self.test_is_centered(res, expected, atol)
  
imports: import pytest
  import geomstats.backend
  from geomstats.geometry.matrices import Matrices
  from geomstats.test.random import KendalShapeRandomDataGenerator, get_random_times
  from geomstats.test.vectorization import generate_vectorization_data
  from geomstats.test_cases.geometry.base import LevelSetTestCase
  from geomstats.test_cases.geometry.fiber_bundle import FiberBundleTestCase
  from geomstats.test_cases.geometry.quotient_metric import QuotientMetricTestCase
  from geomstats.vectorization import get_batch_shape
label_desc: Use image node_id 5 for calling the PreShapeSpaceTestCase obj's underlying member method code with example usage: obj.test_center_is_centered(n_points, atol) without return types