> For the complete documentation index, see [llms.txt](https://jack80342.gitbook.io/spring-boot/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://jack80342.gitbook.io/spring-boot/iv.-spring-boot-features/43.-testing/43.4-test-utilities.md).

# 43.4 测试工具类

一些测试工具类也打包进了`spring-boot`，在测试时使用它们会有很大帮助。