m.ServiceSettings = append(append(make([]*meshconfig.MeshConfig_ServiceSettings, 0), m.ServiceSettings...),
		&meshconfig.MeshConfig_ServiceSettings{
			Settings: &meshconfig.MeshConfig_ServiceSettings_Settings{
				ClusterLocal: true,
			},
			Hosts: hosts,
		})
	return m
}

func TestBuildSidecarClustersWithIstioMutualAndSNI(t *testing.T) {
	cases := []struct {
		sni      string
		expected string
	}{