The test client allows you to examine the input and output parameters associated with an executed operation.

测试客户端允许您检查与已执行的操作相关联的输入和输出参数。

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Switch your console output to the test server process.

将控制台输出切换到测试服务器进程。

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To test for correctness, you need to generate some reference files that you can compare to the output from all future versions of the class.

为测试正确性，您需要生成一些参考文件，以便与类的所有未来版本的输出相比较。

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So one of the things I want you to notice here is that testing and debugging are not the same thing. When we test, we compare an input output pair to a specification.

这里我想大家注意的一件事,就是测试和调试是不同的两件事情,我们测试的时候，我们把输入输出,跟程序的规格说明书对比下。

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