diff --git a/modules/item/front/diary/index.spec.js b/modules/item/front/diary/index.spec.js
index 52608cde3..988914978 100644
--- a/modules/item/front/diary/index.spec.js
+++ b/modules/item/front/diary/index.spec.js
@@ -60,6 +60,34 @@ describe('Item', () => {
                 expect(controller.$anchorScroll).toHaveBeenCalledWith();
             });
         });
+
+        describe('showDescriptor ()', () => {
+            it('should call to the entryDescriptor show() method', () => {
+                controller.$.entryDescriptor = {};
+                controller.$.entryDescriptor.show = jest.fn();
+
+                const $event = new Event('click');
+                const target = document.createElement('div');
+                target.dispatchEvent($event);
+                const data = {id: 1, origin: 1};
+                controller.showDescriptor($event, data);
+
+                expect(controller.$.entryDescriptor.show).toHaveBeenCalledWith($event.target, data.origin);
+            });
+
+            it('should call to the ticketDescriptor show() method', () => {
+                controller.$.ticketDescriptor = {};
+                controller.$.ticketDescriptor.show = jest.fn();
+
+                const $event = new Event('click');
+                const target = document.createElement('div');
+                target.dispatchEvent($event);
+                const data = {id: 1, origin: 1, isTicket: true};
+                controller.showDescriptor($event, data);
+
+                expect(controller.$.ticketDescriptor.show).toHaveBeenCalledWith($event.target, data.origin);
+            });
+        });
     });
 });