Falha ao gerar Build erros no junit

Fiz o build 2 vezes e me apresentou esses erros:

[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.8.1:testCompile (default-testCompile) on project forum: Compilation failure: Compilation failure: 
[ERROR] /C:/Users/TI/Desktop/Alura/Spring Boot Framework/Spring API Rest/forum/src/test/java/br/com/alura/forum/ForumApplicationTests.java:[3,17] package org.junit does not exist
[ERROR] /C:/Users/TI/Desktop/Alura/Spring Boot Framework/Spring API Rest/forum/src/test/java/br/com/alura/forum/ForumApplicationTests.java:[5,24] package org.junit.runner does not exist
[ERROR] /C:/Users/TI/Desktop/Alura/Spring Boot Framework/Spring API Rest/forum/src/test/java/br/com/alura/forum/ForumApplicationTests.java:[9,2] cannot find symbol
[ERROR]   symbol: class RunWith
[ERROR] /C:/Users/TI/Desktop/Alura/Spring Boot Framework/Spring API Rest/forum/src/test/java/br/com/alura/forum/repository/CursoRepositoryTest.java:[3,17] cannot find symbol
[ERROR]   symbol:   class Assert
[ERROR]   location: package org.junit
[ERROR] /C:/Users/TI/Desktop/Alura/Spring Boot Framework/Spring API Rest/forum/src/test/java/br/com/alura/forum/repository/CursoRepositoryTest.java:[5,24] package org.junit.runner does not exist
[ERROR] /C:/Users/TI/Desktop/Alura/Spring Boot Framework/Spring API Rest/forum/src/test/java/br/com/alura/forum/repository/CursoRepositoryTest.java:[16,2] cannot find symbol
[ERROR]   symbol: class RunWith
[ERROR] /C:/Users/TI/Desktop/Alura/Spring Boot Framework/Spring API Rest/forum/src/test/java/br/com/alura/forum/controller/AutenticacaoControllerTest.java:[6,24] package org.junit.runner does not exist
[ERROR] /C:/Users/TI/Desktop/Alura/Spring Boot Framework/Spring API Rest/forum/src/test/java/br/com/alura/forum/controller/AutenticacaoControllerTest.java:[20,2] cannot find symbol
[ERROR]   symbol: class RunWith
[ERROR] /C:/Users/TI/Desktop/Alura/Spring Boot Framework/Spring API Rest/forum/src/test/java/br/com/alura/forum/ForumApplicationTests.java:[15,17] cannot find symbol
[ERROR]   symbol:   variable Assert
[ERROR]   location: class br.com.alura.forum.ForumApplicationTests
[ERROR] /C:/Users/TI/Desktop/Alura/Spring Boot Framework/Spring API Rest/forum/src/test/java/br/com/alura/forum/repository/CursoRepositoryTest.java:[38,17] cannot find symbol
[ERROR]   symbol:   variable Assert
[ERROR]   location: class br.com.alura.forum.repository.CursoRepositoryTest
[ERROR] /C:/Users/TI/Desktop/Alura/Spring Boot Framework/Spring API Rest/forum/src/test/java/br/com/alura/forum/repository/CursoRepositoryTest.java:[39,17] cannot find symbol
[ERROR]   symbol:   variable Assert
[ERROR]   location: class br.com.alura.forum.repository.CursoRepositoryTest
[ERROR] /C:/Users/TI/Desktop/Alura/Spring Boot Framework/Spring API Rest/forum/src/test/java/br/com/alura/forum/repository/CursoRepositoryTest.java:[47,17] cannot find symbol
[ERROR]   symbol:   variable Assert
[ERROR]   location: class br.com.alura.forum.repository.CursoRepositoryTest

pelo que eu consegui entender são os problemas com o junit mas ele aparentemente esta normal:

https://ibb.co/QrhGMPK