old_contents: from django.test import TestCase as DjangoTestCase
  from django.utils import unittest
  from django.forms import ValidationError
  
  from jsonfield.forms import JSONFormField
  from jsonfield.tests.jsonfield_test_app.forms import JSONTestForm, JSONTestModelForm
  
  class JSONFormFieldTest(DjangoTestCase):
      def test_form_field_clean_empty_object(self):
          field = JSONFormField(required=False)
          self.assertEquals({}, field.clean('{}'))
          
      def test_form_field_clean_object(self):
          field = JSONFormField(required=False)
          self.assertEquals(
              {'foo':'bar', 'baz':2},
              field.clean('{"foo":"bar","baz":2}')
          )
      
      def test_form_field_clean_empty_array(self):
          field = JSONFormField(required=False)
          self.assertEquals([],field.clean('[]'))
      
      def test_required_form_field_array(self):
          field = JSONFormField(required=True)
          self.assertEquals([], field.clean('[]'))
          
      def test_required_form_field_object(self):
          field = JSONFormField(required=True)
          self.assertEquals({}, field.clean('{}'))
      
      def test_required_form_field_empty(self):
          field = JSONFormField(required=True)
          with self.assertRaises(ValidationError):
              field.clean('')
      
      def test_invalid_json(self):
          field = JSONFormField(required=True)
          
          with self.assertRaises(ValidationError):
              field.clean('{"foo"}')
  
  class JSONFormTest(DjangoTestCase):
      def test_form_clean(self):
          form = JSONTestForm({})
          self.assertFalse(form.is_valid())
      
  
  class JSONFormMultipleSelectFieldTest(DjangoTestCase):
      def test_multiple_select_data(self):
          form = JSONTestForm({'json_data': [u'SA', u'WA']})
          assert form.is_valid()
          
          self.assertEquals([u'SA', u'WA'], form.cleaned_data['json_data'])
  
  
  
new_contents: from django.test import TestCase as DjangoTestCase
  from django.utils import unittest
  from django.forms import ValidationError
  
  from jsonfield.forms import JSONFormField
  from jsonfield.tests.jsonfield_test_app.forms import JSONTestForm, JSONTestModelForm
  
  class JSONFormFieldTest(DjangoTestCase):
      def test_form_field_clean_empty_object(self):
          field = JSONFormField(required=False)
          self.assertEquals({}, field.clean('{}'))
          
      def test_form_field_clean_object(self):
          field = JSONFormField(required=False)
          self.assertEquals(
              {'foo':'bar', 'baz':2},
              field.clean('{"foo":"bar","baz":2}')
          )
      
      def test_form_field_clean_empty_array(self):
          field = JSONFormField(required=False)
          self.assertEquals([],field.clean('[]'))
      
      def test_required_form_field_array(self):
          field = JSONFormField(required=True)
          self.assertEquals([], field.clean('[]'))
          
      def test_required_form_field_object(self):
          field = JSONFormField(required=True)
          self.assertEquals({}, field.clean('{}'))
      
      def test_required_form_field_empty(self):
          field = JSONFormField(required=True)
          with self.assertRaises(ValidationError):
              field.clean('')
      
      def test_invalid_json(self):
          field = JSONFormField(required=True)
          
          with self.assertRaises(ValidationError):
              field.clean('{"foo"}')
  
  class JSONFormTest(DjangoTestCase):
      def test_form_clean(self):
          form = JSONTestForm({})
          self.assertFalse(form.is_valid())
      
  
  class JSONFormMultipleSelectFieldTest(DjangoTestCase):
      def test_multiple_select_data(self):
          form = JSONTestForm({'json_data': ['SA', 'WA']})
          assert form.is_valid()
          
          self.assertEquals(['SA', 'WA'], form.cleaned_data['json_data'])
  
  
  
subject: Improve test support for python3.x