code: def test_non_scaled(self, func_name, scale):
      scaling_factor = _get_scaling_factor(func_name, scale)
      assert scaling_factor is None
  
file_path: geomstats/geomstats/test_cases/geometry/scalar_product_metric.py
imports: from geomstats.geometry.scalar_product_metric import ScalarProductMetric, _get_scaling_factor, _wrap_attr
  from geomstats.test.test_case import TestCase
label_desc: Use image node_id 3 for calling the WrapperTestCase obj's underlying member method code with example usage: obj.test_non_scaled(func_name, scale) without return types