第四个类是测试类：ServiceClassTest(实现的性质已经被尽可能地简化)。

The fourth class is the test class: ServiceClassTest. (the nature of the implementations has been simplified as much as possible.)

youdao

我是想要简化收集用例和将之转换成客户端验收测试等任务，这些测试然后被重用为新开发人员的培训资源。

I wanted to reduce the task of collecting use cases and turning them into client acceptance tests, which were then reused as a training resource for new developers.

youdao

PureCoverage很大程度的简化了检查代码覆盖率的任务，这使识别哪一部分的代码已经或者还没有被测试变得非常简单。

PureCoverage greatly simplified the task of inspecting code coverage, making it easy to identify which parts of the code had or had not tested.

youdao