code: def test_bool_one_element_bool(self):
      assert bool(cupy.array([True], dtype=numpy.bool_))
      assert not bool(cupy.array([False], dtype=numpy.bool_))
  
imports: import operator
  import unittest
  import numpy
  import pytest
  import cupy
  from cupy import testing
label_desc: Use image node_id 4 for calling the TestArrayBoolOp obj's underlying member method code with example usage: obj.test_bool_one_element_bool() without return types