Use typed exceptions to indicate the mode of failure, and except that type of exception in the test.

用定义好的异常去表达模式的失败，当然要排除测试中的异常类型。

youdao

Use typed exceptions to indicate the mode of failure, and except that type of exception in the test.

用定义好的异常去表达模式的失败，当然要排除测试中的异常类型。

youdao