code: def path_energy_is_positive_test_data(self):
      data = [
          dict(
              path=gs.array(
                  [self.vertices, self.vertices, self.vertices]
              )
          ),
      ]
      return self.generate_tests(data)
  
file_path: geomstats/tests/tests_geomstats/test_geometry/data/discrete_surfaces.py
imports: import geomstats.backend
  import geomstats.datasets.utils
  from geomstats.test.data import TestData
  from geomstats.vectorization import repeat_point
  from .manifold import ManifoldTestData
  from .riemannian_metric import RiemannianMetricTestData
label_desc: Use image node_id 1 for calling the ElasticMetricSmokeTestData obj's underlying member method code with example usage: obj.path_energy_is_positive_test_data() and returns: self