test(VoteService): update test case.

src/test/java/com/finikes/oc/vote/service/VoteServiceTest.java

@@ -24,7 +24,6 @@ class VoteServiceTest {
 
     @Test
     void voteResult() {
-        List<VoteResultDto> list = voteService.voteResult(17);
-        list.forEach(System.out::println);
+        VoteResultDto dto = voteService.voteResult(17);
     }
 }