Merge pull request kubernetes#2422 from ahg-g/ahg-ttl

Add test plan section to ttl-after-finished KEP

Author: k8s-ci-robot

keps/sig-apps/592-ttl-after-finish/README.md

@@ -18,6 +18,7 @@
     - [Finished Jobs](#finished-jobs)
     - [Owner References](#owner-references)
   - [Risks and Mitigations](#risks-and-mitigations)
+  - [Test Plan](#test-plan)
 - [Graduation Criteria](#graduation-criteria)
   - [Alpha](#alpha)
   - [Alpha -> Beta](#alpha---beta)
@@ -217,6 +218,11 @@ Mitigations:
 
 [#6159]: https://github.com/kubernetes/kubernetes/issues/6159#issuecomment-93844058
 
+### Test Plan
+
+- Units test in kube-controller-manager package to test a variety of scenarios.
+- Integration and E2E Tests to validate that jobs get deleted as expected
+
 ## Graduation Criteria
 
 ### Alpha