인프런 커뮤니티 질문&답변

sharmiya님 말씀처럼 import를 확인해주세요^^

import가 잘 안되어있는거 같아요!

MemoryMemberRepository.java에서요!

package hello.hellospring.repository;

import hello.hellospring.domain.Member;
import org.assertj.core.api.Assertions;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.Test;

import java.util.List;
import java.util.Optional;

import static org.assertj.core.api.Assertions.*;