public async Task GivenTodoItemsExists_WhenGetWithoutId_ThenReturnAllTodoItems()
        {
            using (var context = new TodoContext(_contextOptions))
            {
                TodoItemsController controller = new TodoItemsController(context);
                var actionResult = await controller.GetTodoItems();

                var items = actionResult.Value.ToList();
                Assert.AreEqual(3, items.Count);
                var toFind = new TodoItemDTO(context.TodoItems.First());
                Assert.IsTrue(items.Contains(toFind));
            }
        }