code: def test_stop(self):
      stopping_criterion = MaxIterations(3)
      self.assertFalse(stopping_criterion.stop())
      self.assertFalse(stopping_criterion.stop())
      self.assertTrue(stopping_criterion.stop())
  
imports: import unittest
  from small_text.stopping_criteria.utility import MaxIterations
label_desc: Use image node_id 4 for calling the MaxIterationsTest obj's underlying member method code with example usage: obj.test_stop() without return types