def test_redisplay_wrong_input(self):
        class JsonForm(Form):
            name = CharField(max_length=2)
            jfield = forms.JSONField()

        # JSONField input is fine, name is too long
        form = JsonForm({'name': 'xyz', 'jfield': '["foo"]'})
        self.assertIn('[&quot;foo&quot;]</textarea>', form.as_p())

        # This time, the JSONField input is wrong
        form = JsonForm({'name': 'xy', 'jfield': '{"foo"}'})
        # Appears once in the textarea and once in the error message
        self.assertEqual(form.as_p().count(escape('{"foo"}')), 2)
Just returns input variables.
dataset/ETHPy150Open django/django/tests/postgres_tests/test_json.py/TestFormField.test_redisplay_wrong_input--crossover with--dataset/ETHPy150Open pfnet/chainer/chainer/functions/math/identity.py/identity