CLient side unit test for dialog onKeypress()

client/core/src/dialog/dialog.spec.js

@@ -158,4 +158,28 @@ describe('Component vnDialog', () => {
             expect(controller.hide).toHaveBeenCalledWith();
         });
     });
+
+    describe('onKeypress()', () => {
+        it(`should call hide() if the key pressed equal the code 27`, () => {
+            let controller = $componentController('vnDialog', {$element});
+            controller.element = document.createElement('div');
+            let event = {target: controller.element};
+            event.keyCode = 27;
+            spyOn(controller, 'hide');
+            controller.onKeypress(event);
+
+            expect(controller.hide).toHaveBeenCalledWith();
+        });
+
+        it(`should't call hide() as the key pressed equal the code 999`, () => {
+            let controller = $componentController('vnDialog', {$element});
+            controller.element = document.createElement('div');
+            let event = {target: controller.element};
+            event.keyCode = 999;
+            spyOn(controller, 'hide');
+            controller.onKeypress(event);
+
+            expect(controller.hide).not.toHaveBeenCalledWith();
+        });
+    });
 });