This is the second part of a two-part article investigating how use of TDD allows better design to emerge from the process of writing tests before you write code.

本文是分两部分的文章的第二部分，讨论如何使用TDD在编写代码之前编写测试，并通过这个过程形成更好的设计。

youdao

Now, before I get any angry emails, let me state emphatically that I love my iPad (I'm currently writing this article on it on my flight back to Portugal).

现在，在你给我寄什么愤怒的电子邮件之前，让我强调一下我的声明：我喜欢我的iPad(我现在就在我回葡萄牙的飞机上用它写的这篇文章)。

youdao

Now, before I get any angry emails, let me state emphatically that I love my iPad (I'm currently writing this article on it on my flight back to Portugal).

现在，在你给我寄什么愤怒的电子邮件之前，让我强调一下我的声明：我喜欢我的iPad(我现在就在我回葡萄牙的飞机上用它写的这篇文章)。

youdao