I imagine some simple refactorings can be performed even without unit testing in place.

我想，一些简单的重构可以在没有单元测试的情形下进行。

youdao

I imagine some simple refactorings can be performed even without unit testing in place.

我想，一些简单的重构可以在没有单元测试的情形下进行。

youdao