package echo

import (
	"sort"
	"strings"
)

// Services is a set of Instances that share the same FQDN. While an Instance contains
// multiple deployments (a single service in a single cluster), Instances contains multiple
// deployments that may contain multiple Services.
type Services []Instances

// GetByService finds the first Instances with the given Service name. It is possible to have multiple deployments

)

func Build(ctx resource.Context, configs []echo.Config) (echo.Instances, error) {
	instances := make([]echo.Instance, len(configs))

	g := multierror.Group{}
	for i, cfg := range configs {
		i, cfg := i, cfg
		g.Go(func() (err error) {
			instances[i], err = newInstance(ctx, cfg)
			return
		})
	}

	err := g.Wait().ErrorOrNil()
	return instances, err

		makeService(t, kube, service)

		// Start as unhealthy, should have no instances
		makeIstioObject(t, store, setHealth(workloadEntry, false))
		instances := []EndpointResponse{}
		expectServiceEndpoints(t, fx, expectedSvc, 80, instances)

		// Mark healthy, get instances
		makeIstioObject(t, store, setHealth(workloadEntry, true))
		instances = []EndpointResponse{{
			Address: workloadEntry.Spec.(*networking.WorkloadEntry).Address,

        }
      };
    } else {
      return super.createAsList();
    }
  }

  @Override
  public int size() {
    long distance = domain.distance(first(), last());
    return (distance >= Integer.MAX_VALUE) ? Integer.MAX_VALUE : (int) distance + 1;
  }

  @Override
  public boolean contains(@CheckForNull Object object) {
    if (object == null) {
      return false;
    }
    try {

        then:
        ServiceImpl.instances.empty

        when:
        def service = provider.get()

        then:
        service instanceof ServiceImpl
        ServiceImpl.instances == [service]

        when:
        def service2 = provider.get()

        then:
        service2.is(service)
        ServiceImpl.instances == [service]
    }

		"available": {
			resources: []*resourceapi.NamedResourcesResources{
				{
					Instances: []resourceapi.NamedResourcesInstance{
						{Name: "a"},
						{Name: "b"},
					},
				},
				{
					Instances: []resourceapi.NamedResourcesInstance{
						{Name: "x"},
						{Name: "y"},
					},
				},
			},

	SkippedForMulticluster bool
}

var (
	A             echo.Instances
	B             echo.Instances
	C             echo.Instances
	D             echo.Instances
	E             echo.Instances
	Multiversion  echo.Instances
	VM            echo.Instances
	External      echo.Instances
	Naked         echo.Instances
	Headless      echo.Instances
	HeadlessNaked echo.Instances
)

const (
	ASvc             = "a"

					Namespace: ns.namespace,
					Ports:     ports.All(),
					Subsets:   []echo.SubsetConfig{{}},
				})
			}
			instances := builder.BuildOrFail(t)
			// Add our existing revision to the instances list
			instances = append(instances, apps.A...)
			testAllEchoCalls(t, instances)
		})

	"k8s.io/apimachinery/pkg/util/validation/field"
	resourceapi "k8s.io/kubernetes/pkg/apis/resource"
	"k8s.io/utils/ptr"
)

func testResources(instances []resourceapi.NamedResourcesInstance) *resourceapi.NamedResourcesResources {
	resources := &resourceapi.NamedResourcesResources{
		Instances: instances,
	}
	return resources
}

func TestValidateResources(t *testing.T) {
	goodName := "foo"
	badName := "!@#$%^"

				{Type: v1.NamespaceFinalizersRemaining, Status: v1.ConditionTrue, Reason: "SomeFinalizersRemain", Message: `Some content in the namespace has finalizers remaining: kubedb in 5 resource instances, service-catalog in 6 resource instances`},
			},
		},
	}

	for _, test := range tests {