Preferably, you should code test cases first.

您应该优先编写测试用例。

youdao

There are multiple ways to code test scripts, depending on the skill of the tester and the complexity of the application under test.

编写测试脚本有很多种方式，这取决于测试员的技巧和测试程序的复杂程度。

youdao

This very simple application could be easily extended to become a very sophisticated and complex one, though the process to code, test and debug it would be similar.

您可以很容易地将这个非常简单的应用程序扩展为一个非常复杂的应用程序，但它们的编码、测试和调试的过程却是相似的。

youdao

That was the kind of thing you saw. Asserts said here are some conditions to test. If they're true, I'm going to let the rest of the code run.

这就是你看到的,断言是一些测试条件,如果他们为真。

麻省理工公开课 - 计算机科学及编程导论课程节选

Important lesson, so that there would be some predictability in the results and I would have some, if you will, smoke test for knowing whether or not I was getting, my code seemed to be working.

这很重要，因为这样我就可以预测,结果会是多少了，如果你愿意，我们可以做烟气试验,来看我的代码是否工作正常。

麻省理工公开课 - 计算机科学及编程导论课程节选

OK.Let's look at the code-- actually, let's test this out first before we do it.

因此我已经添加了，就像Guttag教授做的那样-啊，应该这么说。

麻省理工公开课 - 计算机科学及编程导论课程节选

Time is needed to properly understand the goals, ask questions, create an outline, write code, test and then do it again.

FORBES: Does It Make Sense To Build A Mobile App For The iPhone?

Suppose we have found an error, we fix the code and re-test everything.

FORBES: Machiel van der Bijl On Automated Software Testing

That eye test is code for human subjectivity.

FORBES: Do We Really Need Humans To Select NCAA Teams? If So, Then Let Coaches Pick the Teams, Not Administrators.