单元测试强调内部结构，例如逻辑和数据流，以及单元的功能和外部可见行为测试。

Unit testing addresses the internal structure, such as logic and dataflow, and the testing of functions and the externally visible behavior of the unit.

youdao

单元测试强调内部结构，例如逻辑和数据流，以及单元的功能和外部可见行为测试。

Unit testing addresses the internal structure, such as logic and dataflow, and the testing of functions and the externally visible behavior of the unit.

youdao