你不必为每个方法都编写测试程序，只需为那些可能会发生变化的方法编写测试程序就够了。

You don't have to write a test for every single method you write, only production methods that could possibly break.

youdao

此时将编译和链接dll，因此可以编写测试程序来使用Example API并对其进行测试。

At this point, the DLL will compile and link, so one could write a test program to use the Sample API and test it.

youdao

一种策略是，在编写正在测试的代码时，编写测试程序；另一种策略是，让另一个开发者小组来编写测试程序。

Either you write the test when you write the code being tested, or you have another team of developers write the tests.

youdao