[AAE-485] - empty value for CardView Int Item e2e test (#5240)

* AAE-485 - empty value e2e test

* Updated test with try-catch block for AAE-485 / C321535

e2e/pages/adf/cardViewComponentPage.ts

@@ -218,4 +218,18 @@ export class CardViewComponentPage {
         }
     }
 
+    async isErrorNotDisplayed(): Promise<boolean> {
+         const errorElement: ElementFinder = element(by.css('mat-error[data-automation-id="card-textitem-error-int"]'));
+         try {
+            await BrowserVisibility.waitUntilElementIsNotVisible(errorElement);
+            return true;
+            } catch {
+            return false;
+            }
+    }
+
+    async clearIntField(): Promise<void> {
+         await this.intField.clear();
+    }
+
 }