"istio.io/istio/pkg/util/sets"
)

type hostPort struct {
	host instancesKey
	port int
}

// stores all the service instances from SE, WLE and pods
type serviceInstancesStore struct {
	ip2instance map[string][]*model.ServiceInstance
	// service instances by hostname -> config
	instances map[instancesKey]map[configKeyWithParent][]*model.ServiceInstance
	// instances only for serviceentry

			namespace: "dns",
			name:      "dns-round-robin-2",
		},
	}
	store.addInstances(cpKey, instances)

	assert.Equal(t, store.getByKey(instancesKey{
		hostname:  "example.com",
		namespace: "dns",
	}), expected)
	assert.Equal(t, store.getByKey(instancesKey{
		hostname:  "example.com",
		namespace: otherNs.Namespace,
	}), otherNsExpected)