Issue #3278023 by TamakiFujino, kumikoono, yas: Add a BDD test suite for CronJobs (Delete)

modules/cloud_service_providers/k8s/tests/src/Behat/features/templates/K8s-ATDD-02-06-OperateCronJobs.feature

 Feature: Create resources for K8s as "Authenticated User"
   As a user
-  I need to create a CronJob
+  I need to create and delete a CronJob
 
   @api @javascript
   Scenario: Create a CronJob
@@ -35,3 +35,21 @@ Feature: Create resources for K8s as "Authenticated User"
     Then the url should match "/clouds/k8s/{{ cloud_context }}/cron_job"
     And I should see "has been created"
     And I should see "{{ cronjob_name }}" in the "{{ namespace }}" row
+
+  @api @javascript
+  Scenario: Delete a CronJob
+    Given I am logged in as user "{{ user_name }}"
+    When I visit "/clouds/k8s/{{ cloud_context }}/cron_job"
+    And I click "Refresh"
+    And I wait {{ wait }} milliseconds
+    And I should see the link "{{ cronjob_name }}"
+    And I click "{{ cronjob_name }}"
+    And the url should match "/k8s/{{ cloud_context }}/cron_job/"
+    And I click "Delete" in the "actions"
+    And the url should match "/delete"
+    And I press "Delete"
+    And I wait for AJAX to finish
+    Then I should be on "/clouds/k8s/{{ cloud_context }}/cron_job"
+    And I should see "has been deleted"
+    And I click "Refresh"
+    And I should not see the link "{{ cronjob_name }}"