func (cb *ClusterBuilder) buildWaypointInboundVIPCluster(proxy *model.Proxy, svc *model.Service, port model.Port, subset string) *clusterWrapper {
	clusterName := model.BuildSubsetKey(model.TrafficDirectionInboundVIP, subset, svc.Hostname, port.Port)

	discoveryType := convertResolution(cb.proxyType, svc)
	var lbEndpoints []*endpoint.LocalityLbEndpoints

  hosts:
  - "%s"
`, apps.B.Config().ClusterLocalFQDN()))
					},
				},
				{
					"subsets",
					func(t framework.TestContext) {
						cfg := tmpl.EvaluateOrFail(t, `
apiVersion: networking.istio.io/v1beta1
kind: DestinationRule
metadata:
  name: mysvc-dr
spec:
  host: {{.host}}
  subsets:
{{- range .dst }}
  - name: {{ .Config.Cluster.Name }}
    labels:

spec:
  host: productpage
  trafficPolicy:
    tls:
      mode: ISTIO_MUTUAL
  subsets:
  - name: v1
    labels:
      version: v1
---
apiVersion: networking.istio.io/v1alpha3
kind: DestinationRule
metadata:
  name: reviews
spec:
  host: reviews
  trafficPolicy:
    tls:
      mode: ISTIO_MUTUAL
  subsets:
  - name: v1
    labels:
      version: v1
  - name: v2
    labels:

        subset: v1
---
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: duplicate-tcp-match
spec:
  hosts:
  - "*"
  gateways:
  - tcp-echo-gateway
  tcp:
  - match:
    - port: 31400
    route:
    - destination:
        host: tcp-echo
        port:
          number: 9000
        subset: v1
  - match:
    - port: 31400

) bool {
	name := util.GetResourceNameFromHost(vsNamespace, destination.GetHost())
	subset := destination.GetSubset()

	// if there's no subset specified, we're done
	if subset == "" {
		return true
	}

	hs := hostAndSubset{
		host:   name,
		subset: subset,
	}
	if _, ok := destHostsAndSubsets[hs]; ok {
		return true
	}

	return false
}

			right:    labels.Instance{"foo": ""},
			expected: result{false, false},
		},
	}
	for _, c := range cases {
		var got result
		got.subsetOf = c.left.SubsetOf(c.right)
		got.selected = c.left.Match(c.right)
		if got != c.expected {
			t.Errorf("%v.SubsetOf(%v) got %v, expected %v", c.left, c.right, got, c.expected)
		}
	}
}

func TestString(t *testing.T) {
	cases := []struct {
		input    labels.Instance

        host: reviews
        subset: v1
    mirror:
      host: reviews-bogus # This host does not exist, should result in a validation error
      subset: v1
---
apiVersion: networking.istio.io/v1alpha3
kind: VirtualService
metadata:
  name: reviews-bogusport
  namespace: default
spec:
  http:
  - route:
    - destination:
        host: reviews
        subset: v1
        port:

kind: VirtualService
metadata:
  name: reviews
spec:
  hosts:
    - reviews
  http:
  - route:
    - destination:
        host: reviews
        subset: v1
      weight: 50
    - destination:
        host: reviews
        subset: v3

kind: VirtualService
metadata:
  name: valid-virtual-service
spec:
  hosts:
    - c
  http:
    - route:
      - destination:
          host: c
          subset: v1
        weight: 75
      - destination:
          host: c
          subset: v2

kind: VirtualService
metadata:
  name: valid-virtual-service
spec:
  hosts:
    - c
  http:
    - route:
      - destination:
          host: c
          subset: v1
        weight: 75
      - destination:
          host: c
          subset: v2