code: def test_projection_norm_less_than_1(self, point, atol):
      projected_point = self.space.projection(point)
      result = (
          gs.sum(projected_point * projected_point, axis=-1)
          < 1.0 + atol
      )
      self.assertTrue(result)
  
file_path: geomstats/geomstats/test_cases/geometry/poincare_ball.py
imports: import pytest
  import geomstats.backend
  from geomstats.test.vectorization import generate_vectorization_data
  from geomstats.test_cases.geometry.base import VectorSpaceOpenSetTestCase
  from geomstats.test_cases.geometry.riemannian_metric import RiemannianMetricTestCase
label_desc: Use image node_id 1 for calling the PoincareBallTestCase obj's underlying member method code with example usage: obj.test_projection_norm_less_than_1(point, atol) without return types