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:

			Host: "",
			Subsets: []*networking.Subset{
				{Name: "v1", Labels: map[string]string{"version": "v1"}},
				{Name: "v2", Labels: map[string]string{"version": "v2"}},
			},
		}, valid: false},

		{name: "missing subset name", in: &networking.DestinationRule{
			Host: "reviews",
			Subsets: []*networking.Subset{
				{Name: "", Labels: map[string]string{"version": "v1"}},

		endpointSlices     []*discovery.EndpointSlice
		expectedNumActions int
		expectedNumSlices  int
	}{{
		testName: "Endpoints with no addresses",
		service:  &v1.Service{},
		endpoints: &v1.Endpoints{
			Subsets: []v1.EndpointSubset{{
				Ports: []v1.EndpointPort{{Port: 80}},
			}},
		},
		endpointSlices:     []*discovery.EndpointSlice{},
		expectedNumActions: 0,
		expectedNumSlices:  0,
	}, {

    SortedSet<String> set = of("e");
    assertTrue(set.subSet("c", "g") instanceof ImmutableSortedSet);
    assertThat(set.subSet("c", "g")).contains("e");
    assertThat(set.subSet("e", "g")).contains("e");
    assertSame(this.<String>of(), set.subSet("f", "g"));
    assertSame(this.<String>of(), set.subSet("c", "e"));
    assertSame(this.<String>of(), set.subSet("c", "d"));
  }

  public void testSingle_first() {

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

   * boolean, Object, boolean)} method. If you override {@link #subSet(Object, boolean, Object,
   * boolean)}, you may wish to override {@link #subSet(Object, Object)} to forward to this
   * implementation.
   */
  @Override
  protected SortedSet<E> standardSubSet(
      @ParametricNullness E fromElement, @ParametricNullness E toElement) {

     * In other words `ALL_NAMES(scope)` is a subset of `scope.getAllNames()`
     */
    public fun getAllPossibleNames(): Set<Name> = withValidityAssertion {
        getPossibleCallableNames() + getPossibleClassifierNames()
    }

    /**
     * Returns a **superset** of callable names which current scope may contain.
     * In other words `ALL_CALLABLE_NAMES(scope)` is a subset of `scope.getCallableNames()`
     */

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

	}
	subset1 := func(eps *discovery.EndpointSlice) {
		eps.AddressType = discovery.AddressTypeIPv4
		eps.Endpoints = []discovery.Endpoint{{
			Addresses: []string{"10.1.1.1"},
		}}
		eps.Ports = []discovery.EndpointPort{{
			Name:     ptr.To("p11"),
			Port:     ptr.To[int32](11),
			Protocol: ptr.To(v1.ProtocolUDP),
		}}
	}
	subset2 := func(eps *discovery.EndpointSlice) {