The only public method available to test returns void, so how will you verify its correct functionality?

惟一可用于测试的 public 方法返回的是 void， 那么，您怎么能够验证其功能的正确性呢？

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A test case method must be declared public void with no formal parameters.

测试用例必须声明为public void，并且不带行参。

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Test results indicate that void ratio, asphalt content and density have great influence on road usage performance of recycle asphalt mixture.

试验结果表明，空隙率、沥青含量和密度对再生沥青混合料路用性能影响很大。

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