old_contents: from django.conf import settings
  from django.test import TestCase
  
  from localized_fields.value import LocalizedValue
  from localized_fields.widgets import LocalizedFieldWidget
  
  
  class LocalizedFieldWidgetTestCase(TestCase):
      """Tests the workings of the :see:LocalizedFieldWidget class."""
  
      @staticmethod
      def test_widget_creation():
          """Tests whether a widget is created for every
          language correctly."""
  
          widget = LocalizedFieldWidget()
          assert len(widget.widgets) == len(settings.LANGUAGES)
  
      @staticmethod
      def test_decompress():
          """Tests whether a :see:LocalizedValue instance
          can correctly be "decompressed" over the available
          widgets."""
  
          localized_value = LocalizedValue()
          for lang_code, lang_name in settings.LANGUAGES:
              localized_value.set(lang_code, lang_name)
  
          widget = LocalizedFieldWidget()
          decompressed_values = widget.decompress(localized_value)
  
          for (lang_code, _), value in zip(settings.LANGUAGES, decompressed_values):
              assert localized_value.get(lang_code) == value
  
      @staticmethod
      def test_decompress_none():
          """Tests whether the :see:LocalizedFieldWidget correctly
          handles :see:None."""
  
          widget = LocalizedFieldWidget()
          decompressed_values = widget.decompress(None)
  
          for _, value in zip(settings.LANGUAGES, decompressed_values):
              assert not value
  
new_contents: import re
  from django.conf import settings
  from django.test import TestCase
  
  from localized_fields.value import LocalizedValue
  from localized_fields.widgets import LocalizedFieldWidget
  
  
  class LocalizedFieldWidgetTestCase(TestCase):
      """Tests the workings of the :see:LocalizedFieldWidget class."""
  
      @staticmethod
      def test_widget_creation():
          """Tests whether a widget is created for every
          language correctly."""
  
          widget = LocalizedFieldWidget()
          assert len(widget.widgets) == len(settings.LANGUAGES)
  
      @staticmethod
      def test_decompress():
          """Tests whether a :see:LocalizedValue instance
          can correctly be "decompressed" over the available
          widgets."""
  
          localized_value = LocalizedValue()
          for lang_code, lang_name in settings.LANGUAGES:
              localized_value.set(lang_code, lang_name)
  
          widget = LocalizedFieldWidget()
          decompressed_values = widget.decompress(localized_value)
  
          for (lang_code, _), value in zip(settings.LANGUAGES, decompressed_values):
              assert localized_value.get(lang_code) == value
  
      @staticmethod
      def test_decompress_none():
          """Tests whether the :see:LocalizedFieldWidget correctly
          handles :see:None."""
  
          widget = LocalizedFieldWidget()
          decompressed_values = widget.decompress(None)
  
          for _, value in zip(settings.LANGUAGES, decompressed_values):
              assert not value
  
      @staticmethod
      def test_render():
          """Tests whether the :see:LocalizedFieldWidget correctly
          render."""
  
          widget = LocalizedFieldWidget()
          output = widget.render(name='title', value=None)
          assert bool(re.search('<label (.|\n|\t)*>\w+<\/label>', output))
  
  
subject: Add test on render method