Covered positive scenario for cookie lifetime value save operation

Author: ajithkumar-maragathavel

app/code/Magento/Cookie/Test/Mftf/Test/AdminValidateCookieLifetimeTest.xml

@@ -29,12 +29,22 @@
         <actionGroup ref="AdminFillCookieLifetimeActionGroup" stepKey="fillCookieLifetimeField">
             <argument name="cookieLifetime" value="cookie"/>
         </actionGroup>
-        <actionGroup ref="AdminClickFormActionButtonActionGroup" stepKey="clickSaveButton">
+        <actionGroup ref="AdminClickFormActionButtonActionGroup" stepKey="clickSaveButtonWithString">
             <argument name="buttonSelector" value="{{AdminMainActionsSection.save}}"/>
         </actionGroup>
         <actionGroup ref="AssertAdminValidationErrorActionGroup" stepKey="assertNumberValidation">
             <argument name="inputId" value="web_cookie_cookie_lifetime"/>
             <argument name="errorMessage" value="Please enter a valid number in this field."/>
         </actionGroup>
+        <actionGroup ref="AdminFillCookieLifetimeActionGroup" stepKey="fillCookieLifetimeFieldWithNumber">
+            <argument name="cookieLifetime" value="3600"/>
+        </actionGroup>
+        <actionGroup ref="AdminClickFormActionButtonActionGroup" stepKey="clickSaveButtonWithNumber">
+            <argument name="buttonSelector" value="{{AdminMainActionsSection.save}}"/>
+        </actionGroup>
+        <actionGroup ref="AssertMessageInAdminPanelActionGroup" stepKey="assertSaveCookieLifetimeSuccessMessage">
+            <argument name="message" value="You saved the configuration."/>
+            <argument name="messageType" value="success"/>
+        </actionGroup>
     </test>
 </tests>