code: def binary_op_like_np_test_data(self):
      smoke_data = [
          dict(func_name="matmul", a=rand(2, 2), b=rand(2, 2)),
          dict(func_name="matmul", a=rand(2, 3), b=rand(3, 2)),
          dict(func_name="outer", a=rand(3), b=rand(3)),
          dict(func_name="outer", a=rand(3), b=rand(4)),
          dict(func_name="dot", a=rand(3), b=rand(3)),
          dict(func_name="cross", a=rand(3), b=rand(3)),
      ]
  
      return self.generate_tests(smoke_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 7 for calling the AgainstNumpyTestData obj's underlying member method code with example usage: obj.binary_op_like_np_test_data() and returns: self