old_contents: import unittest
  
  from base.GeneralObject import GeneralObject
  
  
  class TestGeneralObjectTests(unittest.TestCase):
      """
      Test the GeneralObject base class
      """
  
      def test_object_contents(self):
          """Test whether base contents are stored properly"""
          test_obj = GeneralObject("a", "b", "c")
          self.assertEqual("abc", ''.join(test_obj.contents))
  
      def test_object_dict(self):
          """Test whether the base class is printed properly"""
          test_obj = GeneralObject("a", name="test", value=1)
          self.assertEqual(str(test_obj), "value = 1\nname = test\n")
          self.assertEqual(
              repr(test_obj), "value = 1\nname = test\ncontents = ['a']\n")
  
new_contents: import unittest
  
  from base.GeneralObject import GeneralObject
  
  
  class TestGeneralObjectTests(unittest.TestCase):
      """
      Test the GeneralObject base class
      """
  
      def test_object_contents(self):
          """Test whether base contents are stored properly"""
          test_obj = GeneralObject("a", "b", "c")
          self.assertEqual("abc", ''.join(test_obj.contents))
          self.assertEqual(len(test_obj), 0)
  
      def test_object_dict(self):
          """Test whether the base class is printed properly"""
          test_obj = GeneralObject("a", name="test", value=1)
          self.assertEqual(str(test_obj), "value = 1\nname = test\n")
          self.assertEqual(
              repr(test_obj), "value = 1\nname = test\ncontents = ['a']\n")
          self.assertEqual(len(test_obj), 2)
          self.assertEqual(getattr(test_obj, "value"), 1)
          self.assertEqual(test_obj["value"], 1)
          test_obj["test"] = 1
          self.assertEqual(test_obj["test"], 1)
  
subject: Add more tests for GeneralObject