old_contents: import helper
  
  import copy
  import json
  import unittest
  import ops
  
  class ObjTestCase(unittest.TestCase):
  
      def setUp(self):
          self.o = ops.obj()
  
      def test_bool_empty(self):
          self.assertFalse(self.o)
  
      def test_bool_not_empty(self):
          self.o['hello'] = 'world'
          self.assertTrue(self.o)
  
      def test_bool_false(self):
          self.o['hello'] = 'world'
          self.o._bool = False
          self.assertFalse(self.o)
  
      def test_bool_true(self):
          self.o._bool = True
          self.assertTrue(self.o)
  
      def test_default(self):
          o = ops.obj(grow=False)
          try:
              o.fail
              raise Exception("Accessor didn't raise AttributeError.")
          except AttributeError:
              pass
          o = ops.obj(default='test')
          self.assertEqual(o.fail, 'test')
  
      def test_dict(self):
          d = {'hello': 'world', 'thanks': 'mom'}
          o = ops.obj(copy.deepcopy(d))
          self.assertEqual(len(o), len(d))
          for key, value in d.items():
              self.assertEqual(o[key], value)
              self.assertEqual(getattr(o, key), value)
          self.assertEqual(unicode(o), unicode(d))
          self.assertEqual(str(o), str(d))
  
      def test_grow(self):
          self.o.one.two.three.four = 1234
          self.assertEqual(self.o['one']['two']['three']['four'], 1234)
          self.assertEqual(str(self.o), "{'one': {'two': {'three': {'four': 1234}}}}")
          del self.o['one']
          self.o['four']['three']['two']['one'] = 4321
          self.assertEqual(self.o.four.three.two.one, 4321)
          self.assertEqual(str(self.o), "{'four': {'three': {'two': {'one': 4321}}}}")
  
  if __name__ == '__main__':
      unittest.main()
  
new_contents: import helper
  
  import copy
  import unittest
  import ops
  
  class ObjTestCase(unittest.TestCase):
  
      def setUp(self):
          self.o = ops.obj()
  
      def test_bool_empty(self):
          self.assertFalse(self.o)
  
      def test_bool_not_empty(self):
          self.o['hello'] = 'world'
          self.assertTrue(self.o)
  
      def test_bool_false(self):
          self.o['hello'] = 'world'
          self.o._bool = False
          self.assertFalse(self.o)
  
      def test_bool_true(self):
          self.o._bool = True
          self.assertTrue(self.o)
  
      def test_default(self):
          o = ops.obj(default='test')
          self.assertEqual(o.fail, 'test')
  
      def test_dict(self):
          d = {'hello': 'world', 'thanks': 'mom'}
          o = ops.obj(copy.deepcopy(d))
          self.assertEqual(len(o), len(d))
          for key, value in d.items():
              self.assertEqual(o[key], value)
              self.assertEqual(getattr(o, key), value)
          self.assertEqual(unicode(o), unicode(d))
          self.assertEqual(str(o), str(d))
  
      def test_grow(self):
          self.o.one.two.three.four = 1234
          self.assertEqual(self.o['one']['two']['three']['four'], 1234)
          self.assertEqual(str(self.o), "{'one': {'two': {'three': {'four': 1234}}}}")
          del self.o['one']
          self.o['four']['three']['two']['one'] = 4321
          self.assertEqual(self.o.four.three.two.one, 4321)
          self.assertEqual(str(self.o), "{'four': {'three': {'two': {'one': 4321}}}}")
  
      def test_grow_false(self):
          try:
              ops.obj(grow=False).fail
              raise Exception("Accessor didn't raise AttributeError.")
          except AttributeError:
              pass
  
  if __name__ == '__main__':
      unittest.main()
  
subject: Create test_grow_false test