namespaceTolerations:      []api.Toleration{{Key: "testKey", Operator: "Equal", Value: "testValue", Effect: "NoSchedule"}},
			podTolerations:            []api.Toleration{{Key: "testKey", Operator: "Equal", Value: "testValue1", Effect: "NoSchedule"}},
			mergedTolerations:         []api.Toleration{{Key: "testKey", Operator: "Equal", Value: "testValue", Effect: "NoSchedule"}, {Key: "testKey", Operator: "Equal", Value: "testValue1", Effect: "NoSchedule"}},

        iterator.add('d')

        then:
        iterator.next() == 'b'
        list == ['a', 'd', 'b', 'c']
    }

    def "fires event when element added using ListIterator"() {
        given:
        Action<String> action = Mock()
        list.addAll(['a', 'b', 'c'])
        list.whenObjectAdded(action)

        when:
        def iterator = list.listIterator()
        iterator.next()

package org.codelibs.core.collection;

import static org.codelibs.core.misc.AssertionUtil.assertArgumentNotNull;

import java.util.Iterator;
import java.util.NoSuchElementException;

import org.codelibs.core.exception.ClUnsupportedOperationException;

/**
 * 複数の{@link Iterator}を一つの{@link Iterator}のように反復するための{@link Iterator}です。
 * <p>
 * 次のように使います．
 * </p>
 *
 * <pre>
 * import static org.codelibs.core.collection.MultiIterator.*;
 *

    private static class FilteredListIterator<T> implements ListIterator<T> {
        private final Iterator<T> iterator;
        private int nextIndex;

        FilteredListIterator(Iterator<T> iterator) {
            this.iterator = iterator;
        }

        @Override
        public boolean hasNext() {
            return iterator.hasNext();
        }

        @Override
        public boolean hasPrevious() {

func TestOperatorDump(t *testing.T) {
	goldenFilepath := filepath.Join(env.IstioSrc, "operator/cmd/mesh/testdata/operator/output/operator-dump.yaml")

	odArgs := &operatorDumpArgs{
		common: operatorCommonArgs{
			hub:               "foo.io/istio",
			tag:               "1.2.3",
			imagePullSecrets:  []string{"imagePullSecret1,imagePullSecret2"},
			operatorNamespace: "operator-test-namespace",

                  | Creator: 	ComponentBasePlugin.PluginRules#components(ComponentSpecContainer)
                  | Rules:
                     ⤷ components { ... } @ build.gradle line 88, column 5
                + myComponent
                      | Type:   	UnmanagedComponent
                      | Creator: 	myComponent(UnmanagedComponent) { ... } @ build.gradle line 89, column 9

			// test operator remove command
			scopes.Framework.Infof("checking operator remove command for default revision")
			removeCmd := []string{
				"operator", "remove",
				"--skip-confirmation",
				"--revision", "default",
			}
			istioCtl.InvokeOrFail(t, removeCmd)

			retry.UntilSuccessOrFail(t, func() error {
				// check the revision of operator which should to be removed

  std::ostream& operator()(const ListPtr& x) {
    OutList(o_, x->begin(), x->end(), '[', ']');
    return o_;
  }
  std::ostream& operator()(const TuplePtr& x) {
    OutList(o_, x->begin(), x->end(), '(', ')');
    return o_;
  }
  std::ostream& operator()(const DictPtr& x) {
    o_ << *x;
    return o_;
  }
  std::ostream& operator()(const Capsule& x) {
    o_ << "Capsule(" << x.get() << ")";

                ids(type: 'java.util.List<java.lang.Integer>', creator: 'container(Container) { ... } @ build.gradle line 12, column 5', nodeValue: '[]')
                labels(type: 'java.util.List<java.lang.String>', creator: 'container(Container) { ... } @ build.gradle line 12, column 5', nodeValue: "[bug, blocker]")

// if the two tolerations have same <key,effect,operator,value> combination, regard as they match.
// TODO: uniqueness check for tolerations in api validations.
func (t *Toleration) MatchToleration(tolerationToMatch *Toleration) bool {
	return t.Key == tolerationToMatch.Key &&
		t.Effect == tolerationToMatch.Effect &&
		t.Operator == tolerationToMatch.Operator &&