def test_when_TODO_list_is_not_empty_then_one_task_to_delete(
self, mock_list_type):
formatter = Format()
todo = ToDoList(formatter)
todo.add_task()
with patch('sys.stdout', new=StringIO()) as fake_out:
todo.delete_task()
self.assertEqual("Your task has been deleted successfully\n",
fake_out.getvalue())
def test_when_TODO_list_is_empty_then_no_task_to_delete(self):
formatter = Format()
todo = ToDoList(formatter)
with patch('sys.stdout', new=StringIO()) as fake_out:
todo.delete_task()
self.assertEqual("Your Todo List is empty\n", fake_out.getvalue())
