code: def projection_test_data(self):
      data = [
          dict(point=gs.array([[1.0]]), expected=gs.array([[1.0]])),
          dict(
              point=gs.array([[-1.0]]),
              expected=gs.array([[gs.atol]]),
          ),
      ]
      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 2 for calling the PositiveRealsTestData obj's underlying member method code with example usage: obj.projection_test_data() and returns: self