test: given, when, then 주석 추가 #28

Author: leegwichan

backend/src/test/java/ddangkong/controller/balance/content/BalanceContentControllerTest.java

@@ -12,27 +12,30 @@
 
 class BalanceContentControllerTest extends BaseControllerTest {
 
-    private static final BalanceContentResponse EXPECTED_RESPONSE = new BalanceContentResponse(
-            1L, Category.EXAMPLE, "민초 vs 반민초",
-            new BalanceOptionResponse(1L, "민초"),
-            new BalanceOptionResponse(2L, "반민초"));
-
     @Nested
     class 현재_방의_내용_조회 {
 
+        private static final BalanceContentResponse EXPECTED_RESPONSE = new BalanceContentResponse(
+                1L, Category.EXAMPLE, "민초 vs 반민초",
+                new BalanceOptionResponse(1L, "민초"),
+                new BalanceOptionResponse(2L, "반민초"));
+
         @Test
         void 현재_방의_질문을_조회할_수_있다() {
+            // when
             BalanceContentResponse actual = RestAssured.given().log().all()
                     .when().get("/api/balances/rooms/1/question")
                     .then().log().all()
                     .statusCode(200)
                     .extract().as(BalanceContentResponse.class);
 
+            // then
             assertThat(actual).isEqualTo(EXPECTED_RESPONSE);
         }
 
         @Test
         void 방의_식별자가_음수인_경우_예외를_던진다() {
+            // when & then
             RestAssured.given().log().all()
                     .when().get("/api/balances/rooms/-1/question")
                     .then().log().all()

backend/src/test/java/ddangkong/domain/balance/content/RoomContentRepositoryTest.java

@@ -17,8 +17,13 @@ class 방의_최신_질문_조회 {
 
         @Test
         void 방의_가장_최신의_질문을_조회할_수_있다() {
-            RoomContent actual = roomContentRepository.findTopByRoomIdOrderByCreatedAtDesc(1L).get();
+            // given
+            Long recentContentId = 1L;
 
+            // when
+            RoomContent actual = roomContentRepository.findTopByRoomIdOrderByCreatedAtDesc(recentContentId).get();
+
+            // then
             assertThat(actual.getId()).isEqualTo(2L);
         }
     }

backend/src/test/java/ddangkong/service/balance/content/BalanceContentServiceTest.java

@@ -29,13 +29,16 @@ class 현재_방의_내용_조회 {
 
         @Test
         void 방의_최신_내용을_조회할_수_있다() {
+            // when
             BalanceContentResponse actual = balanceContentService.findRecentBalanceContent(PROGRESS_ROOM_ID);
 
+            // then
             assertThat(actual).isEqualTo(BALANCE_CONTENT_RESPONSE);
         }
 
         @Test
         void 방이_없을_경우_예외를_던진다() {
+            // when & then
             assertThatThrownBy(() -> balanceContentService.findRecentBalanceContent(NOT_EXIST_ROOM_ID))
                     .isInstanceOf(BusinessLogicException.class)
                     .hasMessage("해당 방의 질문이 존재하지 않습니다.");