def test_add_identifiers(self, mock_add):
testWork = Work()
testWork.tmp_identifiers = ['id1']
mock_val = MagicMock()
mock_val.value = 'testID'
mock_add.return_value = mock_val
testWork.addIdentifiers()
self.assertEqual(list(testWork.identifiers)[0].value, 'testID')
def test_update_identifiers(self, mock_update):
testWork = Work()
testWork.tmp_identifiers = ['id1']
testWork.updateIdentifiers()
mock_update.assert_has_calls([call('id1')])