old_contents: import sys
  
  from unittest import TestCase
  
  rainmeter_section = sys.modules["Rainmeter.completion.skin.rainmeter_section"]
  
  
  class TestSkinRainmeterSectionCompletion(TestCase):
      """
      Testing the skin/rainmeter section completion
      """
  
      def not_rainmeter_should_return_none(self):
          """
          The given section is 'Different' but we are moving in the Rainmeter section
          thus only 'Rainmeter' is allowed
          """
          complete = rainmeter_section.SkinRainmeterSectionAutoComplete()
          value_completion = complete.get_value_context_completion(None, None, None, None, "Different", None, None)
  
          self.assertEqual(value_completion, None)
  
new_contents: """
  These are unit tests especially made for Rainmeter and Sublime Text.
  The ST3 modules need to be loaded differently than the usual import,
  because they are not official modules.
  """
  
  import sys
  
  from unittest import TestCase
  
  rainmeter_section = sys.modules["Rainmeter.completion.skin.rainmeter_section"]
  
  
  class TestSkinRainmeterSectionCompletion(TestCase):
      """
      Testing the skin/rainmeter section completion
      """
  
      def not_rainmeter_should_return_none(self):
          """
          The given section is 'Different' but we are moving in the Rainmeter section
          thus only 'Rainmeter' is allowed
          """
          complete = rainmeter_section.SkinRainmeterSectionAutoComplete()
          value_completion = complete.get_value_context_completion(None, None, None, None, "Different", None, None)
  
          self.assertEqual(value_completion, None)
  
subject: Improve docs