type args struct {
		patchContext networking.EnvoyFilter_PatchContext
		proxy        *model.Proxy
		push         *model.PushContext
		listeners    []*listener.Listener
		skipAdds     bool
	}
	tests := []struct {
		name string
		args args
		want []*listener.Listener
	}{
		{
			name: "gateway lds",
			args: args{
				patchContext: networking.EnvoyFilter_GATEWAY,