def test_undo_task_not_completed(self):
testlist6 = TodoList("market")
task11 = Task("apple", "test apple", False, 2)
testlist6.add_task(task11)
response = testlist6.undo_task(task11)
self.assertEqual(response.completed, False)
def test_undo_task_already_completed(self):
testlist5 = TodoList("market")
task = testlist5.create_task("apple", "test apple", True, 2)
response = testlist5.undo_task(task)
self.assertEqual(response.completed, False)