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
@@ -877,6 +880,7 @@ func TestSimpleDaemonSetUpdatesStatusAfterLaunchingPods(t *testing.T) {
 			}
 		}
 	}
+}
 
 // DaemonSets should do nothing if there aren't any nodes
 func TestNoNodesDoesNothing(t *testing.T) {