gotHosts = append(gotHosts, vs.Hosts...)
			}
			if !reflect.DeepEqual(gotHosts, tt.wantHosts) {
				t.Errorf("want %+v, got %+v", tt.wantHosts, gotHosts)
			}
		})
	}
}

func TestInitVirtualService(t *testing.T) {
	test.SetForTest(t, &features.FilterGatewayClusterConfig, true)
	ps := NewPushContext()
	env := &Environment{Watcher: mesh.NewFixedWatcher(&meshconfig.MeshConfig{RootNamespace: "istio-system"})}