test 가 되질 않아요

메뉴 자체도 선생님이랑 다르고 save() run이라고 표시되질 않아요

C:\Users\user\OneDrive - (  ) ̳ ׷ \     ȭ  \hello-spring\src\test\java\hello\hellospring\HelloSpringApplicationTests.java:4: error: package org.springframework.boot.test.context does not exist

import org.springframework.boot.test.context.SpringBootTest;

                                            ^

C:\Users\user\OneDrive - (  ) ̳ ׷ \     ȭ  \hello-spring\src\test\java\hello\hellospring\HelloSpringApplicationTests.java:6: error: cannot find symbol

@SpringBootTest

 ^

  symbol: class SpringBootTest

2 errors

FAILURE: Build failed with an exception.

* What went wrong:

Execution failed for task ':compileTestJava'.

> Compilation failed; see the compiler error output for details.

* Try:

Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.

* Get more help at https://help.gradle.org

BUILD FAILED in 1s

3 actionable tasks: 1 executed, 2 up-to-date

오류는 이렇게 발생하는데 아무리 검색해봐도 비슷한것도 나오질 않는데 어떻게 해야하나요?