Add unit test for second-pass queue cleanup

Author: skools-here

pkg/cache/queue/manager_test.go

@@ -1436,6 +1436,16 @@ func TestQueueSecondPassIfNeeded(t *testing.T) {
 			passTime:  time.Second,
 			wantReady: sets.New(workload.NewReference("default", "second")),
 		},
+		"workload no longer needs second pass after first iteration": {
+    		workloads: []*kueue.Workload{
+        		baseWorkloadNeedingSecondPass.DeepCopy(),
+    		},
+    		passTime: time.Second,
+    		wantReady: sets.New[workload.Reference](),
+    		
+		},
+
+
 	}
 	for name, tc := range cases {
 		t.Run(name, func(t *testing.T) {
@@ -1449,6 +1459,13 @@ func TestQueueSecondPassIfNeeded(t *testing.T) {
 			for _, wl := range tc.workloads {
 				manager.QueueSecondPassIfNeeded(ctx, wl, 0)
 			}
+			if name == "workload no longer needs second pass after first iteration" {
+			manager.QueueSecondPassIfNeeded(
+				ctx,
+				baseWorkloadNotNeedingSecondPass.DeepCopy(),
+				1, 
+			)
+			}
 			for _, wl := range tc.deleted.UnsortedList() {
 				manager.secondPassQueue.deleteByKey(wl)
 			}