code: def belongs_test_data(self):
      data = [
          dict(point=gs.array([[10.0]]), expected=[True]),
          dict(point=gs.array([[10 + 0j]]), expected=[True]),
          dict(point=gs.array([[10 + 1j]]), expected=[False]),
          dict(point=gs.array([[-10.0]]), expected=[False]),
          dict(
              point=gs.array(
                  [[1.0, 2.0, 3.0], [2.0, 4.0, 5.0], [3.0, 5.0, 6.0]]
              ),
              expected=[False, False, False],
          ),
          dict(point=gs.array([[1.0], [-1.5]]), expected=[True, False]),
      ]
      return self.generate_tests(data, marks=(pytest.mark.smoke,))
  
file_path: geomstats/tests/tests_geomstats/test_geometry/data/positive_reals.py
imports: import math
  import pytest
  import geomstats.backend
  from .base import VectorSpaceOpenSetTestData
  from .riemannian_metric import RiemannianMetricTestData
label_desc: Use image node_id 1 for calling the PositiveRealsTestData obj's underlying member method code with example usage: obj.belongs_test_data() and returns: self