code: def test_instantiation(self):
      for sp in (scipy.sparse, sparse):
          with pytest.raises(ValueError):
              if sp is scipy.sparse:
                  sp._base._spbase()
              else:
                  # TODO(asi1024): Replace with sp._base._spbase
                  sp.spmatrix()
  
file_path: cupy/tests/cupyx_tests/scipy_tests/sparse_tests/test_base.py
imports: import unittest
  import pytest
  from cupy import testing
  from cupyx.scipy import sparse
label_desc: Use image node_id 2 for calling the TestSpmatrix obj's underlying member method code with example usage: obj.test_instantiation() without return types