Iterator<String> iterator = asList("a", "b", "a").iterator();
    Multiset<String> multiset = ImmutableMultiset.copyOf(iterator);
    assertEquals(HashMultiset.create(asList("a", "b", "a")), multiset);
  }

  public void testCopyOf_iteratorContainingNull() {
    Iterator<@Nullable String> iterator =
        Arrays.<@Nullable String>asList("a", null, "b").iterator();
    try {

// limitations under the License.

package name

import (
	"fmt"
	"strings"

	"istio.io/api/operator/v1alpha1"
	iop "istio.io/istio/operator/pkg/apis/istio/v1alpha1"
	"istio.io/istio/operator/pkg/helm"
	"istio.io/istio/operator/pkg/tpath"
)

// Kubernetes Kind strings.
const (
	CRDStr                            = "CustomResourceDefinition"

// The actual builtin operator code value will exist in the
// `deprecated_builtin_code` field. At the same time, it implies that
// `deprecated_builtin_code` >= `builtin_code` and the maximum value of the two
// fields will be same with `deprecated_builtin_code'.
//
// - Supporting builtin operator codes beyonds 127
//
// New builtin operators, whose operator code is larger than 127, can not be

    private static String join(Set<String> strings, String delimiter) {
        StringBuilder result = new StringBuilder();
        Iterator<String> iterator = strings.iterator();

        while (iterator.hasNext()) {
            result.append(iterator.next());
            if (iterator.hasNext()) {
                result.append(delimiter);
            }
        }

        return result.toString();
    }

   * @throws ClassCastException if the parameters are not <i>mutually comparable</i> under this
   *     ordering.
   * @since 11.0
   */
  @ParametricNullness
  public <E extends T> E min(Iterator<E> iterator) {
    // let this throw NoSuchElementException as necessary
    E minSoFar = iterator.next();

    while (iterator.hasNext()) {
      minSoFar = this.<E>min(minSoFar, iterator.next());
    }

        @Nonnull
        public Optional<Lifecycle> lookup(String id) {
            return getDelegate().lookup(id);
        }

        @Override
        public Iterator<Lifecycle> iterator() {
            return getDelegate().iterator();
        }

        protected LifecycleRegistry getDelegate() {
            return lifecycleRegistry;
        }
    }

        @Nonnull
        public Optional<Lifecycle> lookup(String id) {
            return getDelegate().lookup(id);
        }

        @Override
        public Iterator<Lifecycle> iterator() {
            return getDelegate().iterator();
        }

        protected LifecycleRegistry getDelegate() {
            return lifecycleRegistry;
        }
    }

          - preference:
              matchExpressions:
              - key: keyValue
                operator: operatorValue
                values:
                - valuesValue
              matchFields:
              - key: keyValue
                operator: operatorValue
                values:
                - valuesValue
            weight: 1

            containerName: containerNameValue
            operator: operatorValue
            values:
            - 3
          onPodConditions:
          - status: statusValue
            type: typeValue
      podReplacementPolicy: podReplacementPolicyValue
      selector:
        matchExpressions:
        - key: keyValue
          operator: operatorValue
          values:
          - valuesValue

                      "key": "keyValue",
                      "operator": "operatorValue",
                      "values": [
                        "valuesValue"
                      ]
                    }
                  ],
                  "matchFields": [
                    {
                      "key": "keyValue",
                      "operator": "operatorValue",
                      "values": [