code: def test_success_case(self):
      f = self._decorate(MockUnitTest.success_case, 10)
      _should_pass(self, f)
      self.assertEqual(self.unit_test.success_case_counter, 10)
  
imports: import unittest
  import pytest
  from chainer import testing
  from chainer.testing import condition
label_desc: Use image node_id 4 for calling the TestRepeat obj's underlying member method code with example usage: obj.test_success_case() without return types