Run unit test with DSMaxSurgeFlag enabled and disabled

pkg/controller/daemon/daemon_controller_test.go

@@ -847,6 +847,9 @@ func TestDaemonSetPodCreateExpectationsError(t *testing.T) {
 }
 
 func TestSimpleDaemonSetUpdatesStatusAfterLaunchingPods(t *testing.T) {
+	dsMaxSurgeFeatureFlags := []bool{false, true}
+	for _, isEnabled := range dsMaxSurgeFeatureFlags {
+		defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.DaemonSetUpdateSurge, isEnabled)()
 		for _, strategy := range updateStrategies() {
 			ds := newDaemonSet("foo")
 			ds.Spec.UpdateStrategy = *strategy
@@ -876,6 +879,7 @@ func TestSimpleDaemonSetUpdatesStatusAfterLaunchingPods(t *testing.T) {
 				t.Errorf("Status.CurrentNumberScheduled = %v, want %v", got, want)
 			}
 		}
+	}
 }
 
 // DaemonSets should do nothing if there aren't any nodes