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

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))


Add test on render method
Add test on render method

+ 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))
+ 
+ 
Add test on render method
## Code Before:
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

## Instruction:
Add test on render method
## Code After:
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))

