code: def test_kron_large(self):
      n = 2**16
      a = construct.eye(1, n, n - 1)
      b = construct.eye(n, 1, 1 - n)
  
      construct.kron(a, a)
      construct.kron(b, b)
  
imports: import numpy
  from numpy import array
  from numpy.testing import assert_equal, assert_, assert_array_equal, assert_array_almost_equal_nulp
  import pytest
  from pytest import raises
  from scipy._lib._testutils import check_free_memory
  from scipy._lib._util import check_random_state
  from scipy.sparse import csr_matrix, coo_matrix, construct
  from scipy.sparse.construct import rand
  from scipy.sparse.sputils import matrix
label_desc: Use image node_id 14 for calling the TestConstructUtils obj's underlying member method code with example usage: obj.test_kron_large() without return types