feat: 테스트 시 db 데이터 지워줄 유틸리티 클래스 추가한다

src/test/java/life/offonoff/ab/application/testutil/AbCleaner.java

@@ -0,0 +1,31 @@
+package life.offonoff.ab.application.testutil;
+
+import jakarta.annotation.PostConstruct;
+import lombok.RequiredArgsConstructor;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.util.List;
+
+@RequiredArgsConstructor
+@Service
+public class AbCleaner {
+    private final JdbcTemplate jdbcTemplate;
+    private List<String> truncateQueries;
+
+    @PostConstruct
+    public void loadTruncateQueries(){
+        truncateQueries = jdbcTemplate.queryForList(
+                "SELECT Concat('TRUNCATE TABLE ', TABLE_NAME, ';') AS q FROM INFORMATION_SCHEMA.TABLES " +
+                        "WHERE TABLE_SCHEMA IN ('PUBLIC', 'localab', 'ab')",
+                String.class);
+    }
+
+    @Transactional
+    public void cleanTables() {
+        jdbcTemplate.execute("SET FOREIGN_KEY_CHECKS = 0");
+        truncateQueries.forEach(jdbcTemplate::execute);
+        jdbcTemplate.execute("SET FOREIGN_KEY_CHECKS = 1");
+    }
+}

src/test/java/life/offonoff/ab/domain/TestEntityUtil.java

@@ -10,7 +10,6 @@
 import life.offonoff.ab.domain.topic.choice.Choice;
 import life.offonoff.ab.domain.topic.choice.ChoiceOption;
 import life.offonoff.ab.domain.topic.choice.content.ChoiceContent;
-import life.offonoff.ab.domain.topic.choice.content.ImageTextChoiceContent;
 import life.offonoff.ab.domain.vote.Vote;
 import lombok.Builder;
 import org.springframework.data.domain.PageRequest;
@@ -64,7 +63,11 @@ public static Topic createRandomTopic() {
     }
 
     public static Topic createRandomTopicHavingChoices(ChoiceOption... options) {
-        Topic topic = createRandomTopic();
+        return createRandomTopicByMemberWithChoices(createRandomMember(), TopicSide.TOPIC_B, options);
+    }
+
+    public static Topic createRandomTopicByMemberWithChoices(Member author, TopicSide side, ChoiceOption... options) {
+        Topic topic = createRandomTopicByMember(author, side);
 
         for (var option : options) {
             createChoice(topic, option, null);