code: def test_bool_values(self):
      for t, v in zip(bool_types, bool_values):
          self.assertEqual(t(v).value, truth(v))
  
imports: import array
  import struct
  import sys
  import unittest
  from operator import truth
  from ctypes import byref, sizeof, alignment, c_char, c_byte, c_ubyte, c_short, c_ushort, c_int, c_uint, c_long, c_ulong, c_longlong, c_ulonglong, c_float, c_double, c_longdouble, c_bool
label_desc: Use image node_id 4 for calling the NumberTestCase obj's underlying member method code with example usage: obj.test_bool_values() without return types