def test_does_not_allow_changes_after_reject_decision_sent(self):
self._apply()
self._review(status="Rejected")
form = ReviewForm(instance=self.user.application,
data=self.data,
request=self.request)
self.assertFalse(form.is_valid())
self.assertEqual(len(form.non_field_errors()), 1)
self.assertIn(
"Reviews cannot be changed after a decision has been sent.",
form.non_field_errors()[0],
)
