code: def test_with_perfect_agreement(self):
      self.assertEqual(
          1.0,
          _adapted_cohen_kappa_score(
              np.array([0, 0, 0, 0, 0]), np.array([0, 0, 0, 0, 0])
          ),
      )
  
imports: import unittest
  import numpy
  from numpy.testing import assert_array_equal
  from small_text.stopping_criteria.kappa import KappaAverage, _adapted_cohen_kappa_score
label_desc: Use image node_id 6 for calling the TestAdaptedCohenKappScore obj's underlying member method code with example usage: obj.test_with_perfect_agreement() without return types