def test_add_label_by_query_with_results(self):
j = Mock()
jql = "assignee = john.doe"
label = "somelabel"
issue = Mock()
issue.fields = Mock()
issue.fields.labels = ["alpha", "beta", "gamma"]
issue.update = Mock()
j.search_issues = Mock(return_value=[issue])
jiralabels.add_label_by_query(j, jql, label).next()
j.search_issues.assert_called_once_with(jql)
issue.update.assert_called_once_with(labels=["alpha", "beta", "gamma", "somelabel"])
def test_add_label_by_query_with_no_results(self):
j = Mock()
jql = "assignee = john.doe"
label = "somelabel"
j.search_issues = Mock(return_value=[])
list(jiralabels.add_label_by_query(j, jql, label))
j.search_issues.assert_called_once_with(jql)