code: def test_init_invalid_value(self):
      with self.assertRaisesRegex(
          ValueError, "Argument max_iterations must be"
      ):
          MaxIterations(0)
  
imports: import unittest
  from small_text.stopping_criteria.utility import MaxIterations
label_desc: Use image node_id 2 for calling the MaxIterationsTest obj's underlying member method code with example usage: obj.test_init_invalid_value() without return types