Just making a call to the predefined RUN_ALL_TESTS macro does the trick, as opposed to creating or deriving a separate runner class for test execution.

只需调用预定义的run_all_tests宏，而不需要通过创建或驱动单独的运行器类来执行测试。

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Once the macro design (component and operational models and other design artifacts) is complete, the project execution shifts focus to micro design.

完成了宏观设计(组件和操作模型以及其他设计构件)后，项目执行的重点就转向微观设计。

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