def test_widget_valid_data(self):
form = NewsItemAddForm(self.news,
TestRequest(form={'addform.field.subjects': 'comics|books'}))
form.update()
data, errors = form.extractData()
self.assertEqual(set(['comics', 'books']), data['subjects'])
self.assertEqual(None, errors.get('addform.field.subjects', None))
def test_widget_empty(self):
form = NewsItemAddForm(self.news, TestRequest())
form.update()
data, errors = form.extractData()
self.assertEqual(silvaforms.NO_VALUE, data['subjects'])
self.assertEqual('Missing required value.',
errors['addform.field.subjects'].title)