def test_config_has_labels(self):
     trello_burndown.config(self.out)
     for area in "todo", "doing", "done":
         self.assertIn(area + ".label", self.out.getvalue())
         continue
     pass
 def test_config_has_title(self):
     trello_burndown.config(self.out)
     self.assertIn("graph_title", self.out.getvalue())
     pass