TreeMultimap<String, Integer> empty = TreeMultimap.create();
    TreeMultimap<String, Integer> filled = TreeMultimap.create();
    filled.put("a", 1);
    filled.put("a", 2);
    filled.put("b", 2);
    filled.put("c", 3);
    CollectorTester.of(collector, equivalence)
        .expectCollects(empty)
        .expectCollects(
            filled, mapEntry("a", 1), mapEntry("a", 2), mapEntry("b", 2), mapEntry("c", 3));
  }

	clusterConfigCmd.PersistentFlags().StringVar(&fqdn, "fqdn", "", "Filter clusters by substring of Service FQDN field")
	clusterConfigCmd.PersistentFlags().StringVar(&direction, "direction", "", "Filter clusters by Direction field")
	clusterConfigCmd.PersistentFlags().StringVar(&subset, "subset", "", "Filter clusters by substring of Subset field")
	clusterConfigCmd.PersistentFlags().IntVar(&port, "port", 0, "Filter clusters by Port field")

		RunE: runConfigDump(ctx, common, func(cw *ztunnelDump.ConfigWriter) error {
			filter := ztunnelDump.ServiceFilter{
				Namespace: serviceNamespace,
			}
			switch common.outputFormat {
			case summaryOutput:
				return cw.PrintServiceSummary(filter)
			case jsonOutput, yamlOutput:
				return cw.PrintServiceDump(filter, common.outputFormat)
			default:

        Set<String> mavenArtifacts = artifactDescriptorResult.getDependencies().stream()
                .filter(d -> !DependencyScope.PROVIDED.is(d.getScope()) && !DependencyScope.TEST.is(d.getScope()))
                .map(org.eclipse.aether.graph.Dependency::getArtifact)
                .filter(a -> "org.apache.maven".equals(a.getGroupId()))
                .filter(a -> !DefaultPluginValidationManager.EXPECTED_PROVIDED_SCOPE_EXCLUSIONS_GA.contains(

Filter { void Filter$3(Filter, Filter, Filter); public boolean shouldRun(org.junit.runner.Description); public String describe(); } org/junit/runner/manipulation/Filter.class package org.junit.runner.manipulation; public abstract synchronized class Filter { public static final Filter ALL; public void Filter(); public static Filter matchMethodDescripti(org.junit.runner.Description); public abstract boolean shouldRun(org.junit.runner.Description); public abstract String describe(); public void apply(Object)...

                {
                    "ecds_filter": {
                        "@type": "type.googleapis.com/envoy.config.core.v3.TypedExtensionConfig",
                        "name": "istio.io/telemetry/stats/prometheus/sidecar/Outbound/HTTP"
                    },
                    "last_updated": "2023-12-23T13:46:00.701Z"
                },
                {
                    "ecds_filter": {

     * filter is applied (like in Maven 3).
     * <p>
     * Supported filters:
     * <ul>
     *     <li>"h" or "h(num)" - highest version or top list of highest ones filter</li>
     *     <li>"l" or "l(num)" - lowest version or bottom list of lowest ones filter</li>
     *     <li>"s" - contextual snapshot filter</li>

					Filter:                  Filter{Prefix: "xy", And: And{}, Tag: Tag{Key: "k1", Value: "v1"}},
				},
				{
					Status:                  Enabled,
					Priority:                1,
					DeleteMarkerReplication: DeleteMarkerReplication{Status: Enabled},
					DeleteReplication:       DeleteReplication{Status: Disabled},
					Filter:                  Filter{Prefix: "xyz"},
				},
			},
		},

  }

  private static final Predicate<Entry<Integer, String>> FILTER_GET_PREDICATE =
      new Predicate<Entry<Integer, String>>() {
        @Override
        public boolean apply(Entry<Integer, String> entry) {
          return !"badvalue".equals(entry.getValue()) && 55556 != entry.getKey();
        }
      };

  private static final Predicate<Entry<String, Integer>> FILTER_KEYSET_PREDICATE =
      new Predicate<Entry<String, Integer>>() {

  }

  interface X {}

  interface Y {}

  static class A implements X, Y {}

  static class B implements X, Y {}

  /**
   * This test passes if the {@code concat(…).filter(…).filter(…)} statement at the end compiles.
   * That statement compiles only if {@link FluentIterable#concat concat(aIterable, bIterable)}
   * returns a {@link FluentIterable} of elements of an anonymous type whose supertypes are the <a