[Fix/#253] Feed Controller Test 수정 (#254)

* fix: feed Controller Test 수정

* fix: test에서 isNotEmpty 추가

Author: Ssamssamukja

clokey-api/src/test/java/org/clokey/domain/feed/controller/FeedControllerTest.java

@@ -77,7 +77,7 @@ class 피드_조회_요청_시 {
                                     .value("https://image.test/10.png"))
                     .andExpect(jsonPath("$.result.items[0].isLiked").value(true))
                     .andExpect(jsonPath("$.result.items[0].author.memberId").value(2L))
-                    .andExpect(jsonPath("$.result.items[0].author.clokeyId").value("clokey2"))
+                    .andExpect(jsonPath("$.result.items[0].author.nickname").value("clokey2"))
                     .andExpect(
                             jsonPath("$.result.items[0].author.profileImageUrl")
                                     .value("https://image.test/p2.png"))

clokey-api/src/test/java/org/clokey/domain/feed/service/FeedServiceTest.java

@@ -213,6 +213,7 @@ void setUp() {
                             .map(FeedListResponse.FeedItemResponse::feedId)
                             .toList();
             // then
+            assertThat(feedIds).isNotEmpty();
             assertThat(feedIds).doesNotContain(history2_1, history2_2, history2_3);
             assertThat(response.items()).hasSize(2);
             assertThat(response.hasNext()).isFalse();