def METHOD_NAME(self):
    data = {'name': [self.name]}
    form_field_data = create_form_fields_data(
        {
            'determination': self.label_help_text_data,
            'send_notice': self.send_notice_data,
        }
    )
    data.update(form_field_data)
    response = self.create_page(data=data)
    expected_message = 'You are missing the following required fields: Message'
    for message in get_messages(response.context['request']):
        self.assertEqual(expected_message, str(message.message).strip())
    self.assertEqual(DeterminationForm.objects.count(), 0)