if !ok {
				versionTracking = &versionTracker{}
				tracked[name] = versionTracking
			}
			if versionTracking.added != nil {
				t.Errorf("Did not expect %s library to be added again at version %v. It was already added at version %v", name, vop.IntroducedVersion, versionTracking.added)
			} else {
				versionTracking.added = vop.IntroducedVersion
				if versionTracking.removed != nil {

        0 * _
    }

    def "detects item added"() {
        when:
        detector.visitChangesSince([:], [one: 1], "test", visitor)
        then:
        1 * changeFactory.added("one", "test", 1) >> change
        then:
        1 * visitor.visitChange(change) >> true
        0 * _
    }

    def "detects multiple items added to empty"() {
        when:

Executing non-incrementally
ADDED: 1.txt
ADDED: 2.txt

    /**
     * Adds a repository to use for subsequent resolution requests. The order in which repositories are added matters,
     * repositories that were added first should also be searched first. When multiple repositories with the same
     * identifier are added, only the first repository being added will be used.
     *
     * @param repository The repository to add to the internal search chain, must not be {@code null}.

	PodUpdate = "PodUpdate"
)

var (
	// AssignedPodAdd is the event when a pod is added that causes pods with matching affinity terms
	// to be more schedulable.
	AssignedPodAdd = framework.ClusterEvent{Resource: framework.Pod, ActionType: framework.Add, Label: "AssignedPodAdd"}
	// NodeAdd is the event when a new node is added to the cluster.

	mu      sync.Mutex
	added   map[T]bool // items added to set
	todo    []T        // items yet to be run
	wait    sync.Cond  // wait when todo is empty
	waiting int        // number of runners waiting for todo
}

func (w *Work[T]) init() {
	if w.added == nil {
		w.added = make(map[T]bool)
	}
}

// Add adds item to the work set, if it hasn't already been added.
func (w *Work[T]) Add(item T) {
	w.mu.Lock()

				return true
			}
			return added // return true if at least one mapping was added
		}
		if isExecutable(info.Protection) {
			// NOTE: the meaning/value of Offset is unclear. However,
			// this likely doesn't matter as the text segment's file
			// offset is usually 0.
			addMapping(addr,
				addr+memRegionSize,
				read64(&info.Offset),
				regionFilename(addr),
				"")
			added = true
		}
		addr += memRegionSize

  namespace: default
spec:
  gateways:
  - istio-system/gateway-istio-autogenerated-k8s-gateway-default
  hosts:
  - first.domain.example
  http:
  - headers:
      request:
        add:
          my-added-header: added-value
        remove:
        - my-removed-header
    match:
    - headers:
        my-header:
          exact: some-value
      uri:
        prefix: /foo/
    name: default.grpc.0
    route:

	steps := []struct {
		added   *v1.ConfigMap
		updated *v1.ConfigMap
		deleted *v1.ConfigMap
	}{
		{added: cm},

		// Handle misconfiguration errors.
		{updated: badCM},
		{updated: cm},
		{updated: badCM2},
		{updated: badCM},
		{updated: cm},
		{updated: badCM3},
		{updated: cm},

		// Handle deletion.
		{deleted: cm},
		{added: cm},
	}

	for i, step := range steps {

  hosts:
  - first.domain.example
  http:
  - headers:
      request:
        add:
          my-added-header: added-value
        remove:
        - my-removed-header
      response:
        add:
          my-added-resp-header: added-resp-value
        remove:
        - my-removed-header
    match:
    - headers:
        my-header:
          exact: some-value
      uri: