def test_cancel_task(self):
     """Test to cancel a task."""
     task = add_single_task(functest, taskname='badtask')
     self.assertEqual(task.name, 'badtask')
     self.assertEqual(get_task('badtask'), task)
     self.assertTrue('badtask' in get_tasks())
     cancel(task)
     self.assertTrue(get_task('badtask') is None)
     self.assertTrue('badtask' not in get_tasks())
 def test_rename_task(self):
     """Test renaming a single task."""
     task = add_single_task(functest, taskname='footask')
     self.assertEqual(task.name, 'footask')
     self.assertEqual(get_task('footask'), task)
     self.assertTrue(get_task('bartask') is None)
     self.assertTrue('footask' in get_tasks())
     self.assertTrue('bartask' not in get_tasks())
     rename_task('footask', 'bartask')
     self.assertEqual(task.name, 'bartask')
     self.assertTrue(get_task('footask') is None)
     self.assertEqual(get_task('bartask'), task)
     self.assertTrue('footask' not in get_tasks())
     self.assertTrue('bartask' in get_tasks())