refactor(community): sonar 반영

- View 생성자 제거
- isDeleted 메서드 추가
- test isEqual("") -> isEmpty()

Author: ayoung-dev

src/main/java/com/somemore/community/domain/CommunityComment.java

@@ -55,4 +55,8 @@ public void updateWith(CommunityCommentUpdateRequestDto dto) {
     public void replaceComment() {
         this.content = "삭제된 댓글입니다";
     }
+
+    public Boolean isDeleted() {
+        return this.getDeleted();
+    }
 }

src/main/java/com/somemore/community/repository/mapper/CommunityCommentView.java

@@ -3,16 +3,11 @@
 import com.somemore.community.domain.CommunityComment;
 import lombok.Builder;
 
+@Builder
 public record CommunityCommentView(
         CommunityComment communityComment,
         String writerNickname
 ) {
-    @Builder
-    public CommunityCommentView(CommunityComment communityComment, String writerNickname) {
-        this.communityComment = communityComment;
-        this.writerNickname = writerNickname;
-    }
-
     public CommunityCommentView replaceWriterNickname(CommunityCommentView communityCommentView) {
         return CommunityCommentView.builder()
                 .communityComment(communityCommentView.communityComment)

src/main/java/com/somemore/community/service/comment/CommunityCommentQueryService.java

@@ -44,7 +44,7 @@ private List<Long> findParentCommentIds(List<CommunityCommentView> comments) {
     private Optional<CommunityCommentView> processDeletedComment(List<Long> parentCommentIds, CommunityCommentView commentView) {
         CommunityComment comment = commentView.communityComment();
 
-        if (comment.getDeleted()) {
+        if (comment.isDeleted()) {
             if (parentCommentIds.contains(comment.getId())) {
                 return Optional.of(commentView.replaceWriterNickname(commentView));
             }

src/test/java/com/somemore/community/service/comment/CommunityCommentQueryServiceTest.java

@@ -131,7 +131,7 @@ void getCommentsByCommunityBoardIdWithDeletedComment() {
         //then
         assertThat(comments).hasSize(1);
         assertThat(comments.getFirst().content()).isEqualTo("삭제된 댓글입니다");
-        assertThat(comments.getFirst().writerNickname()).isEqualTo("");
+        assertThat(comments.getFirst().writerNickname()).isEmpty();
         assertThat(comments.getFirst().replies()).hasSize(1);
         assertThat(comments.getFirst().replies().getFirst().id()).isEqualTo(replyId);
     }