Providers: []*tpb.ProviderRef{
					{
						Name: "envoy-json",
					},
				},
			},
		},
	}
	tests := []struct {
		name             string
		cfgs             []config.Config
		class            networking.ListenerClass
		proxy            *Proxy
		defaultProviders []string
		want             []string
	}{
		{
			"empty",
			nil,
			networking.ListenerClassSidecarOutbound,
			sidecar,