code: def _assert(self, a, b):
      # We have to use tm.assert_sp_array_equal. See GH #45126
      tm.assert_numpy_array_equal(a, b)
  
imports: import operator
  import numpy
  import pytest
  import pandas
  from pandas import SparseDtype
  import pandas._testing
  from pandas.core.arrays.sparse import SparseArray
label_desc: Use image node_id 1 for calling the TestSparseArrayArithmetics obj's underlying member method code with example usage: obj._assert(a, b) without return types