code: def test_exp_domain(self, tangent_vec, base_point, expected, atol):
      res = self.space.metric.exp_domain(tangent_vec, base_point)
      self.assertAllClose(res, expected, atol=atol)
  
imports: from geomstats.test_cases.geometry.base import VectorSpaceOpenSetTestCase
  from geomstats.test_cases.geometry.matrices import MatricesMetricTestCase
label_desc: Use image node_id 1 for calling the SPDEuclideanMetricTestCase obj's underlying member method code with example usage: obj.test_exp_domain(tangent_vec, base_point, expected, atol) without return types