Test : 실패 테스트 구현

src/main/java/org/guzzing/studay_server/Report.java

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+package org.guzzing.studay_server;
+
+import jakarta.persistence.*;
+import lombok.*;
+import org.springframework.util.Assert;
+
+@Getter
+@Entity
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+public class Report {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    @Column(name="report_id")
+    private Long id;
+
+    @Column(nullable = false)
+    private Long postId;
+
+    @Column(nullable = false)
+    private Long reporterId;
+
+    @Column
+    private String contents;
+
+    @Column(nullable = false)
+    @Enumerated(EnumType.STRING)
+    private ReportItem item;
+
+    public Report(Long postId, Long reporterId, String contents, ReportItem item) {
+        Assert.notNull(postId,"게시글 Id는 null이 들어올 수 없습니다.");
+        Assert.notNull(reporterId,"신고자의 Id는 null이 들어올 수 없습니다");
+        Assert.notNull(item,"신고항목은 null이 들어올 수 없습니다.");
+
+        this.postId = postId;
+        this.reporterId = reporterId;
+        this.contents = contents;
+        this.item = item;
+    }
+
+}

src/main/java/org/guzzing/studay_server/ReportItem.java

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+package org.guzzing.studay_server;
+
+import org.springframework.data.crossstore.ChangeSetPersister;
+
+import java.util.Arrays;
+
+public enum ReportItem {
+    FAKED_SALE("허위 매물", 5),
+    SPAMMING("도배글", 1),
+    SWEAR_WORD("욕설", 3),
+    SENSATIONAL("선정성", 5),
+    PERSONAL_INFORMATION_EXPOSURE("개인정보노출", 2),
+    COMMENTS("기타사항",1);
+
+    private final String description;
+    private final int score;
+
+    ReportItem(String description, int score) {
+        this.description = description;
+        this.score = score;
+    }
+
+    public int getScore() {
+        return score;
+    }
+
+    public static ReportItem find(String reportItem) throws ChangeSetPersister.NotFoundException {
+        return Arrays.stream(ReportItem.values()).filter(r->r.equals(reportItem)).
+                findFirst().orElseThrow(()-> new ChangeSetPersister.NotFoundException());
+    }
+
+}
+

src/test/java/org/guzzing/studay_server/ReportTest.java

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+package org.guzzing.studay_server;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class ReportTest {
+
+    @Test
+    @DisplayName("!!필수로 들어가야 하는 게시글 id가 들어가지 않은 경우 예외를 던진다. 롤루")
+    public void createReport_nullPostId_throwIllegalArgumentException() {
+        //given
+        Long postId = null;
+        Long reporterId = 2L;
+        String contents = "This is a report.";
+        ReportItem item = ReportItem.FAKED_SALE;
+
+        //when_then
+        assertThrows(IllegalArgumentException.class,()->new Report(postId, reporterId, contents, item));
+    }
+
+    @Test
+    @DisplayName("필수로 들어가야 하는 신고자 id가 들어가지 않는 경우 예외를 던진다.")
+    public void createReport_nullReporterId_throwIllegalArgumentException() {
+        //given
+        Long postId = 1L;
+        Long reporterId = 2L;
+        String contents = "This is a report.";
+        ReportItem item = ReportItem.FAKED_SALE;
+
+        //when_then
+        assertThrows(IllegalArgumentException.class,()->new Report(postId, reporterId, contents, item));
+    }
+
+    @Test
+    @DisplayName("필수로 들어가야 하는 신고 항목이 들어가지 않은 경우 예외를 던진다.")
+    public void createReport_nullItem_throwIllegalArgumentException() {
+        //given
+        Long postId = 1L;
+        Long reporterId = 2L;
+        String contents = "This is a report.";
+        ReportItem item = null;
+
+        //when_then
+        assertThrows(IllegalArgumentException.class,()->new Report(postId, reporterId, contents, item));
+    }
+}
+
+