diff --git a/modules/item/front/diary/index.spec.js b/modules/item/front/diary/index.spec.js
index ccf7ac1a1..b6e50e5c5 100644
--- a/modules/item/front/diary/index.spec.js
+++ b/modules/item/front/diary/index.spec.js
@@ -40,6 +40,26 @@ describe('Item', () => {
                 expect(controller.item.id).toEqual(1);
             });
         });
+
+        describe('scrollToLine ()', () => {
+            it('should assign $location then call anchorScroll using controller value', () => {
+                jest.spyOn(controller, '$anchorScroll');
+                controller.lineFk = 1;
+                controller.scrollToLine('invalidValue');
+
+                expect(controller.$location.hash()).toEqual(`vnItemDiary-${1}`);
+                expect(controller.$anchorScroll).toHaveBeenCalledWith();
+            });
+
+            it('should assign $location then call anchorScroll using received value', () => {
+                jest.spyOn(controller, '$anchorScroll');
+                controller.lineFk = undefined;
+                controller.scrollToLine(1);
+
+                expect(controller.$location.hash()).toEqual(`vnItemDiary-${1}`);
+                expect(controller.$anchorScroll).toHaveBeenCalledWith();
+            });
+        });
     });
 });