code: def _additional_array_data(self):
      data = [
          dict(func_name="zeros", args=(2,)),
          dict(func_name="zeros", args=((2, 2),)),
          dict(func_name="ones", args=(2,)),
          dict(func_name="ones", args=((2, 2),)),
      ]
  
      return data
  
file_path: geomstats/tests/tests_geomstats/test_backend/data/against_numpy.py
imports: import geomstats.backend
  from geomstats.geometry.spd_matrices import SPDMatrices
  from geomstats.geometry.symmetric_matrices import SymmetricMatrices
  from geomstats.test.data import TestData
label_desc: Use image node_id 2 for calling the AgainstNumpyTestData obj's underlying member method code with example usage: obj._additional_array_data() and returns: data