你应该每月使用测试按钮,看看闹钟和电池是否还在运转。
You should use the test button each month to see if the alarm and batteries are still working.
这时就需要定义和使用测试套件。
图2显示了使用测试用例范畴的实例。
You are allowed to use on the test the official version of the Periodic Table of the Elements which most of you should have by now.
在测试中你们可以使用,化学元素周期表的官方版本,你们应该大部分都有了吧。
I don't have to go read what it printed out in the screen. This has returned a value that I can use. Because I could do a test to say, is this a return value? If it's not, I'll do something else with it. So the binding is still there, it simply doesn't print it out.
我不想读到屏幕中打印出来的这行字,程序返回过一个我能够使用的值,因为我可以做个小测试,来说明这是否是返回的值,如果不是,我可以做一些其它的事,而这个绑定依然在这儿,没有打印任何东西。
Is there a limit to the type of calculator one can use during the test?
我们能在测试中使用的计算器,有没有什么限制?
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