code: def dist_properties_test_data(self):
      space = self._PointSet(*self.space_args_list[0], equip=True)
      pts = space.random_point(3)
  
      dist_fnc = space.metric.dist
  
      smoke_data = [
          dict(
              dist_fnc=dist_fnc,
              point_a=pts[0],
              point_b=pts[1],
              point_c=pts[2],
          ),
      ]
  
      return self.generate_tests(smoke_data)
  
file_path: geomstats/tests/tests_geomstats/test_geometry/test_stratified/data/point_set.py
imports: from geomstats.test.data import TestData
label_desc: Use image node_id 2 for calling the PointMetricTestData obj's underlying member method code with example usage: obj.dist_properties_test_data() and returns: self