Boa tarde, estou seguindo o curso, porém estou usando o visual code em vez do eclipse e não consigo dar continuidade no código pois aparecem esses warnings:
The import org.junit cannot be resolved
Test Cannot be resolved to a type
Build path specifies execution environment JavaSE-1.8. There are no JREs installed in the workspace that are strictly compatible with this environment.
The compiler compliance specified is 1.8 but a JRE 11 is used