When we find bugs, we write a test case to expose the bug and add it to the suite prior to fixing it.

当我们发现错误时，我们编写测试案例来找到错误并在修正此错误之前将其添加到套件中。

youdao

This week, we intend to put this theory to the test by asking you, our readers, to write a caption for this picture.

本周，我们打算请您，我们的读者朋友，为这张图片撰写一条标题以检验这一理论。

youdao

In particular, what if we decided we wanted to write a program that would test what happens when we run a program on itself as input.

特别是，如果把一个程序自身当作它的输入是会发生什么，我们需要编写一个怎忙的程序来测试它呢？

youdao

The writing test, in which we had to write the kanji with a finger on the iPad screen, was the most challenging.

WSJ: Mobile Apps for Foreign Languages