code: def test_metric_det(self, point, expected, atol):
      res = self.space.metric.metric_det(point)
      self.assertAllClose(res, expected, atol=atol)
  
file_path: geomstats/geomstats/test_cases/information_geometry/beta.py
imports: import pytest
  import geomstats.backend
  from geomstats.geometry.symmetric_matrices import SymmetricMatrices
  from geomstats.test_cases.information_geometry.dirichlet import DirichletDistributionsTestCase, DirichletMetricTestCase
label_desc: Use image node_id 1 for calling the BetaMetricTestCase obj's underlying member method code with example usage: obj.test_metric_det(point, expected, atol) without return types