code: def test_probabilistic_case(self):
      f = self._decorate(MockUnitTest.probabilistic_case, 10)
      _should_pass(self, f)
      self.assertLessEqual(
          self.unit_test.probabilistic_case_counter, 10
      )
      self.assertGreater(
          self.unit_test.probabilistic_case_success_counter, 0
      )
      self.assertLess(
          self.unit_test.probabilistic_case_failure_counter, 10
      )
  
imports: import unittest
  import pytest
  from chainer import testing
  from chainer.testing import condition
label_desc: Use image node_id 7 for calling the TestRetry obj's underlying member method code with example usage: obj.test_probabilistic_case() without return types