code: def test_bool(self):
      assert_equal(
          eye(2, 2, dtype=bool), [[True, False], [False, True]]
      )
  
imports: from numpy.testing import assert_equal, assert_array_equal, assert_array_max_ulp, assert_array_almost_equal, assert_raises, assert_
  from numpy import arange, add, fliplr, flipud, zeros, ones, eye, array, diag, histogram2d, tri, mask_indices, triu_indices, triu_indices_from, tril_indices, tril_indices_from, vander
  import numpy
  import pytest
label_desc: Use image node_id 8 for calling the TestEye obj's underlying member method code with example usage: obj.test_bool() without return types