code: def test_kleene_or(self):
      # A clear test of behavior.
      a = pd.array(
          [True] * 3 + [False] * 3 + [None] * 3, dtype="boolean"
      )
      b = pd.array([True, False, None] * 3, dtype="boolean")
      result = a | b
      expected = pd.array(
          [True, True, True, True, False, None, True, None, None],
          dtype="boolean",
      )
      tm.assert_extension_array_equal(result, expected)
  
      result = b | a
      tm.assert_extension_array_equal(result, expected)
  
      # ensure we haven't mutated anything inplace
      tm.assert_extension_array_equal(
          a,
          pd.array(
              [True] * 3 + [False] * 3 + [None] * 3, dtype="boolean"
          ),
      )
      tm.assert_extension_array_equal(
          b, pd.array([True, False, None] * 3, dtype="boolean")
      )
  
imports: import operator
  import numpy
  import pytest
  import pandas
  import pandas._testing
  from pandas.arrays import BooleanArray
  from pandas.core.ops.mask_ops import kleene_and, kleene_or, kleene_xor
  from pandas.tests.extension.base import BaseOpsUtil
label_desc: Use image node_id 8 for calling the TestLogicalOps obj's underlying member method code with example usage: obj.test_kleene_or() without return types