'Verify the Zendesk API is not called if the settings are not all set.'

@override_settings(ZENDESK_URL=ZENDESK_URL, ZENDESK_USER=None, ZENDESK_API_KEY=None)
def test_create_zendesk_ticket_no_settings(self):

    with mock.patch(u'requests.post') as mock_post:
        self.call_create_zendesk_ticket()
        self.assertFalse(mock_post.called)
