def test_reactivate_active_institution_noop(self):
institution = InstitutionFactory()
institution.deactivated = None
institution.save()
with mock.patch.object(institution, 'save',
return_value=None) as mock_save:
institution.reactivate()
assert not mock_save.called
def test_reactivate_institution(self):
institution = InstitutionFactory()
institution.deactivated = timezone.now()
institution.save()
institution.reactivate()
assert institution.deactivated is None
