added test to check if user can like their own comment. should not like

service/src/test/java/greencity/service/CommentServiceImplTest.java

@@ -1056,6 +1056,37 @@ void likeTest() {
         verify(modelMapper).map(userVO, User.class);
     }
 
+    @Test
+    void likeTest_OwnerUserLikesTheirComment_ShouldNotLike() {
+        Long commentId = 1L;
+        UserVO userVO = getUserVO();
+        User user = getUser();
+        Comment comment = getComment();
+        RatingPoints ratingPoints = RatingPoints.builder().id(1L).name("LIKE_COMMENT_OR_REPLY").points(1).build();
+        Long articleId = 10L;
+        Habit habit = getHabit();
+        habit.setUserId(user.getId());
+        HabitTranslation habitTranslation = getHabitTranslation();
+
+        when(userRepo.findById(user.getId())).thenReturn(Optional.of(user));
+        when(habitRepo.findById(articleId)).thenReturn(Optional.of(habit));
+        when(habitTranslationRepo.findByHabitAndLanguageCode(habit, Locale.of("en").getLanguage()))
+                .thenReturn(Optional.ofNullable(habitTranslation));
+        when(ratingPointsRepo.findByNameOrThrow("LIKE_COMMENT_OR_REPLY")).thenReturn(ratingPoints);
+        when(commentRepo.findByIdAndStatusNot(commentId, CommentStatus.DELETED)).thenReturn(Optional.of(comment));
+        when(modelMapper.map(userVO, User.class)).thenReturn(user);
+        doNothing().when(userNotificationService).createNotification(
+                any(UserVO.class), any(UserVO.class), any(NotificationType.class),
+                anyLong(), anyString(), anyLong(), anyString());
+
+        commentService.like(commentId, userVO, Locale.ENGLISH);
+
+        assertFalse(comment.getUsersLiked().contains(user));
+
+        verify(commentRepo).findByIdAndStatusNot(commentId, CommentStatus.DELETED);
+        verify(modelMapper).map(userVO, User.class);
+    }
+
     @Test
     void likeEcoNewsCommentTest() {
         Long commentId = 1L;